Course: Physics - Khan Academy + Learn from the Masters

Section outline

Select section General

Collapse Expand
General

Collapse all Expand all
Select section 1. Electric Charges and Fields

Collapse Expand
1. Electric Charges and Fields
- Collapse Expand
  Electric Charge
  
  Select activity Introduction to Charge
  
  Introduction to Charge Lesson
  
  Students must
  
  Mark as done
- Collapse Expand
  Conductors and Insulators
  
  Select activity Conductors and Insulators
  
  Conductors and Insulators Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Basic Properties of Electric Charge
  
  Select activity Conservation of Charge
  
  Conservation of Charge Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Coulomb’s Law
  
  Select activity Coulomb's Law
  
  Coulomb's Law Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Forces between Multiple Charges
  
  Select activity Find where a third Charge would be in Equilibrium
  
  Find where a third Charge would be in Equilibrium Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Electric Field
  
  Select activity Electric Field Definition
  
  Electric Field Definition Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Electric Field Lines
  
  Select activity Electric Field Direction
  
  Electric Field Direction Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Electric Flux
  
  Select activity Electric Flux Meaning & How to Calculate it
  
  Electric Flux Meaning & How to Calculate it Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Area Vector with Examples & Flux Vector Equation
  
  Area Vector with Examples & Flux Vector Equation Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Electric Dipole
  
  Select activity Electric Dipoles & Dipole Moments
  
  
  
  Electric Dipoles & Dipole Moments Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Electric Field due to Dipole on the Axis
  
  
  
  Electric Field due to Dipole on the Axis Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Electric Field due to Dipole on the Equator
  
  
  
  Electric Field due to Dipole on the Equator Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Dipole in a Uniform External Field
  
  Select activity Introduction to Torque on a Dipole in Uniform Electric Field
  
  
  
  Introduction to Torque on a Dipole in Uniform Electric Field Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Torque on a Dipole in Electric Field (Derivation)
  
  
  
  Torque on a Dipole in Electric Field (Derivation) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Example: Torque on Dipoles in External Electric Fields
  
  
  
  Example: Torque on Dipoles in External Electric Fields Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Continuous Charge Distribution
  
  Select activity Charge Density & Continuous Charge Distribution
  
  Charge Density & Continuous Charge Distribution Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Gauss’s Law
  
  Select activity Gauss's Law of Electricity
  
  
  
  Gauss's Law of Electricity Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Gauss's Law Logical Proof (Any Closed Surface)
  
  
  
  Gauss's Law Logical Proof (Any Closed Surface) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Calculate Charge Enclosed in a Non Uniform Electric Field
  
  
  
  Calculate Charge Enclosed in a Non Uniform Electric Field Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Applications of Gauss’s Law
  
  Select activity Field due to Infinite Plane of Charge
  
  Field due to Infinite Plane of Charge Lesson
  
  Not available for guest users. Please register to access the content.
Select section 2. Electrostatic Potential and Capacitance

Collapse Expand
2. Electrostatic Potential and Capacitance
- Collapse Expand
  Electrostatic Potential
  
  Select activity Introduction to Electric Potential
  
  
  
  Introduction to Electric Potential Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Potential Difference & Negative Potentials
  
  
  
  Potential Difference & Negative Potentials Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Electric Potential & Work
  
  
  
  Electric Potential & Work Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Electric Potential : Find sign of Work Done
  
  
  
  Electric Potential : Find sign of Work Done Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Worked Example: Electric Potential and Work done
  
  
  
  Worked Example: Electric Potential and Work done Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Potential due to a Point Charge
  
  Select activity Electric Potential at a Point in Space
  
  Electric Potential at a Point in Space Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Electric Potential Charge Configuration
  
  Electric Potential Charge Configuration Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Potential due to an Electric Dipole
  
  Select activity Potential due to Dipole (Logical Derivation)
  
  Potential due to Dipole (Logical Derivation) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Dipole Potential: Numerical
  
  Dipole Potential: Numerical Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Equipotential Surfaces
  
  Select activity Equipotential Surfaces (& why they are perpendicular to field)
  
  
  
  Equipotential Surfaces (& why they are perpendicular to field) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Equipotential Surfaces of Two Charges (& Dipoles)
  
  
  
  Equipotential Surfaces of Two Charges (& Dipoles) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Calculate Potential Difference in Uniform Fields
  
  
  
  Calculate Potential Difference in Uniform Fields Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Relation between Electric Field & Potential
  
  
  
  Relation between Electric Field & Potential Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Calculating E from V(x,y,z): E = - Potential Gradient
  
  
  
  Calculating E from V(x,y,z): E = - Potential Gradient Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Potential Energy of a System of Charges
  
  Select activity Electric Potential: Where is Potential (Energy) More?
  
  
  
  Electric Potential: Where is Potential (Energy) More? Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Electric Potential Energy of Charges
  
  
  
  Electric Potential Energy of Charges Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Potential Energy of a System of 3 Charges
  
  
  
  Potential Energy of a System of 3 Charges Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Potential Energy of a system of Charges: Numerical
  
  
  
  Potential Energy of a system of Charges: Numerical Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Potential Energy in an External Field
  
  Select activity Potential Energy in an External Field- Part 1
  
  
  
  Potential Energy in an External Field- Part 1 Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Potential Energy in an External Field- Part 2
  
  
  
  Potential Energy in an External Field- Part 2 Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Potential Energy in an External Field- Part 3
  
  
  
  Potential Energy in an External Field- Part 3 Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Electrostatics of Conductors
  
  Select activity Why Charges reside on Surface of Conductors?
  
  
  
  Why Charges reside on Surface of Conductors? Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Conductor with Charge inside a Cavity
  
  
  
  Conductor with Charge inside a Cavity Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Electrostatic Shielding & Faraday Cage
  
  
  
  Electrostatic Shielding & Faraday Cage Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Capacitors and Capacitance
  
  Select activity Capacitors and Capacitance
  
  Capacitors and Capacitance Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Capacitance
  
  Capacitance Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  The Parallel Plate Capacitor
  
  Select activity The Parallel Plate Capacitor
  
  The Parallel Plate Capacitor Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Effect of Dielectric on Capacitance
  
  Select activity Dielectrics in Capacitors
  
  Dielectrics in Capacitors Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Capacitor with Partially Filled Dielectric
  
  Capacitor with Partially Filled Dielectric Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Combination of Capacitors
  
  Select activity Capacitors in Series
  
  
  
  Capacitors in Series Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Capacitors in Parallel
  
  
  
  Capacitors in Parallel Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Example: Combinations of Capacitors
  
  
  
  Example: Combinations of Capacitors Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Energy Stored in a Capacitor
  
  Select activity Energy of a Capacitor
  
  
  
  Energy of a Capacitor Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Energy Stored in Capacitor Derivation (why it's not QV)
  
  
  
  Energy Stored in Capacitor Derivation (why it's not QV) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Energy Density in Electric Fields
  
  
  
  Energy Density in Electric Fields Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Learn More…
  
  Select activity How do Touchscreens Work?
  
  
  
  How do Touchscreens Work? Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity How do Condenser Microphones Work?
  
  
  
  How do Condenser Microphones Work? Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Why are Sparks Created?
  
  
  
  Why are Sparks Created? Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity The Sun shouldn't be alive, here's why!
  
  
  
  The Sun shouldn't be alive, here's why! Lesson
  
  Not available for guest users. Please register to access the content.
Select section 3. Current Electricity

Collapse Expand
3. Current Electricity
- Collapse Expand
  Electric Current
  
  Select activity Introduction to Current
  
  Introduction to Current Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Electric Currents in Conductors
  
  Select activity Electric Current
  
  Electric Current Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Ohm’s Law
  
  Select activity Introduction to Circuits and Ohm's Law
  
  
  
  Introduction to Circuits and Ohm's Law Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Ohm's law
  
  
  
  Ohm's law Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Solved example: Ohm's Law
  
  
  
  Solved example: Ohm's Law Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Ohm's Law Graph (Verifying Ohm's Law)
  
  
  
  Ohm's Law Graph (Verifying Ohm's Law) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Solved Example: (Ohm's Law Graph)
  
  
  
  Solved Example: (Ohm's Law Graph) Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Drift of Electrons and the Origin of Resistivity
  
  Select activity Drift Velocity
  
  
  
  Drift Velocity Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Drift Velocity - Formula & Derivation
  
  
  
  Drift Velocity - Formula & Derivation Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Ohm's Law - Derivation (Using Drift Velocity)
  
  
  
  Ohm's Law - Derivation (Using Drift Velocity) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Current from Drift Velocity (I = neAvd)
  
  
  
  Current from Drift Velocity (I = neAvd) Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Limitations of Ohm's Law
  
  Select activity Limitations of Ohm's Law
  
  Limitations of Ohm's Law Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Resistivity of Various Materials
  
  Select activity Resistivity and Conductivity
  
  Resistivity and Conductivity Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Temperature Dependence of Resistivity
  
  Select activity Temperature Dependency Part 1
  
  
  
  Temperature Dependency Part 1 Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Temperature Dependency Part 2
  
  
  
  Temperature Dependency Part 2 Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Temperature Dependency Part 3
  
  
  
  Temperature Dependency Part 3 Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Temperature Dependency Part 4
  
  
  
  Temperature Dependency Part 4 Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Electrical Energy, Power
  
  Select activity Electric Power & Energy
  
  
  
  Electric Power & Energy Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Electric Power
  
  
  
  Electric Power Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Solved Example- Power Dissipated in Bulbs
  
  
  
  Solved Example- Power Dissipated in Bulbs Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Solved example - Calculating Power & Heat Dissipated
  
  
  
  Solved example - Calculating Power & Heat Dissipated Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Cells, EMF, Internal Resistance
  
  Select activity Cells, EMF, Terminal Voltage & Internal Resistance
  
  Cells, EMF, Terminal Voltage & Internal Resistance Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Cells with Internal Resistances: Worked Example
  
  Cells with Internal Resistances: Worked Example Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Cells in Series and in Parallel
  
  Select activity Cells in Series
  
  Cells in Series Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Cells Connected in Parallel
  
  Cells Connected in Parallel Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Kirchhoff’s Rules
  
  Select activity Kirchhoff's Current Law
  
  
  
  Kirchhoff's Current Law Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Kirchhoff's Voltage Law (Conceptual)
  
  
  
  Kirchhoff's Voltage Law (Conceptual) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Kirchhoff's Law Application: 2-Loop Circuit Solving
  
  
  
  Kirchhoff's Law Application: 2-Loop Circuit Solving Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Wheatstone Bridge
  
  Select activity Wheatstone Bridge & its Logic
  
  Wheatstone Bridge & its Logic Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Meter Bridge Principle and Working
  
  Meter Bridge Principle and Working Lesson
  
  Not available for guest users. Please register to access the content.
Select section 4. Moving Charges and Magnetism

Collapse Expand
4. Moving Charges and Magnetism
- Collapse Expand
  Introduction
  
  Select activity Introduction to Magnetic Fields (Why fields?)
  
  Introduction to Magnetic Fields (Why fields?) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Oersted's Experiment
  
  Oersted's Experiment Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Magnetic Force
  
  Select activity Comparing Properties of Magnetic (Lorentz) & Electric Forces
  
  
  
  Comparing Properties of Magnetic (Lorentz) & Electric Forces Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Magnetic Force on a Charge
  
  
  
  Magnetic Force on a Charge Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Force on a Current Carrying Conductor in a Magnetic Field
  
  
  
  Force on a Current Carrying Conductor in a Magnetic Field Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Magnetic Force on a Current Carrying Wire
  
  
  
  Magnetic Force on a Current Carrying Wire Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Magnetic Force on a Proton Example
  
  
  
  Magnetic Force on a Proton Example Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Example: Force on a Current Carrying Wire
  
  
  
  Example: Force on a Current Carrying Wire Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Motion in a Magnetic Field
  
  Select activity Path of Charged Particles in the Magnetic Field
  
  
  
  Path of Charged Particles in the Magnetic Field Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Radius & Time Period of Charges Moving in Magnetic Field
  
  
  
  Radius & Time Period of Charges Moving in Magnetic Field Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Comparing Radii & Time Period of Particles in Magnetic Field
  
  
  
  Comparing Radii & Time Period of Particles in Magnetic Field Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Velocity Selector
  
  
  
  Velocity Selector Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Cyclotron - Working Principle & Construction
  
  
  
  Cyclotron - Working Principle & Construction Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Cyclotron Frequency
  
  
  
  Cyclotron Frequency Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Cyclotron Energies
  
  
  
  Cyclotron Energies Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Magnetic Field due to a Current Element, Biot-Savart Law
  
  Select activity Biot Savart Law
  
  Biot Savart Law Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Magnetic Field on the Axis of a Circular Current Loop
  
  Select activity Magnetic Field on the Axis of a Circular Loop
  
  
  
  Magnetic Field on the Axis of a Circular Loop Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Magnetic Field due to Two Current Loops: Numerical
  
  
  
  Magnetic Field due to Two Current Loops: Numerical Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Right Hand Thumb Rule
  
  
  
  Right Hand Thumb Rule Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Ampere’s Circuital Law
  
  Select activity Ampere's Circuital Law
  
  
  
  Ampere's Circuital Law Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Field due to Straight Wire Carrying Current (Outside)
  
  
  
  Field due to Straight Wire Carrying Current (Outside) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Field due to Straight Wire Carrying Current (Inside)
  
  
  
  Field due to Straight Wire Carrying Current (Inside) Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  The Solenoid
  
  Select activity Magnetic Fields through Solenoids
  
  Magnetic Fields through Solenoids Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Force between Two Parallel Currents, the Ampere
  
  Select activity Force between Two Parallel Current Wires
  
  Force between Two Parallel Current Wires Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Ampere Definition
  
  Ampere Definition Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Torque on Current Loop, Magnetic Dipole
  
  Select activity Torque Acting on Current Loops
  
  
  
  Torque Acting on Current Loops Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Magnetic Dipoles & Dipole Moment
  
  
  
  Magnetic Dipoles & Dipole Moment Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Magnetic Moment of Electron around a Proton
  
  
  
  Magnetic Moment of Electron around a Proton Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  The Moving Coil Galvanometer
  
  Select activity Moving Coil Galvanometer Working
  
  
  
  Moving Coil Galvanometer Working Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Current Sensitivity of a Galvanometer
  
  
  
  Current Sensitivity of a Galvanometer Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Conversion of Galvanometer into Ammeter
  
  
  
  Conversion of Galvanometer into Ammeter Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Conversion of Galvanometer into Voltmeter
  
  
  
  Conversion of Galvanometer into Voltmeter Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Learn More…
  
  Select activity Age of Fossils using Mass Spectrometer
  
  Age of Fossils using Mass Spectrometer Lesson
  
  Not available for guest users. Please register to access the content.
Select section 5. Magnetism and Matter

Collapse Expand
5. Magnetism and Matter
- Collapse Expand
  Introduction
  
  Select activity Magnetic Declination - Earth's Magnetism
  
  Magnetic Declination - Earth's Magnetism Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Magnetic Dip & Horizontal Component of Earth's Field
  
  Magnetic Dip & Horizontal Component of Earth's Field Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  The Bar Magnet
  
  Select activity Introduction to Magnetic Fields
  
  Introduction to Magnetic Fields Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Magnetic Field Lines & their Properties
  
  Magnetic Field Lines & their Properties Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Magnetism and Gauss’s Law
  
  Select activity Gauss's Law for Magnetism
  
  Gauss's Law for Magnetism Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Magnetic Properties of Materials
  
  Select activity Magnetic Susceptibility & Permeability
  
  
  
  Magnetic Susceptibility & Permeability Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Paramagnetism & Diamagnetism
  
  
  
  Paramagnetism & Diamagnetism Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Ferromagnetism & Curie Temperature
  
  
  
  Ferromagnetism & Curie Temperature Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Learn More…
  
  Select activity Hysteresis & Magnetic Retention
  
  Hysteresis & Magnetic Retention Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Coercivity & Retentivity (Permanent & Electromagnets)
  
  Coercivity & Retentivity (Permanent & Electromagnets) Lesson
  
  Not available for guest users. Please register to access the content.
Select section 6. Electromagnetic Induction

Collapse Expand
6. Electromagnetic Induction
- Collapse Expand
  The Experiments of Faraday and Henry
  
  Select activity Electromagnetic Induction & Faraday's Experiments
  
  Electromagnetic Induction & Faraday's Experiments Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Magnetic Flux
  
  Select activity Magnetic Flux
  
  Magnetic Flux Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Faraday’s Law of Induction
  
  Select activity Introduction
  
  
  
  Introduction Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Faraday's Law, ε = − N* Δϕ/Δt
  
  
  
  Faraday's Law, ε = − N* Δϕ/Δt Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Faraday's Law Examples (Qualitative)
  
  
  
  Faraday's Law Examples (Qualitative) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Faraday's Law Example
  
  
  
  Faraday's Law Example Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Lenz’s Law and Conservation of Energy
  
  Select activity Lenz's Law
  
  Lenz's Law Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Lenz's Law Examples
  
  Lenz's Law Examples Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Motional Electromotive Force
  
  Select activity EMF Induced in Rod Traveling through Magnetic Field
  
  
  
  EMF Induced in Rod Traveling through Magnetic Field Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Part 1 - Why is an EMF induced in a Moving Rod?
  
  
  
  Part 1 - Why is an EMF induced in a Moving Rod? Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Part 2 - Why is an EMF induced in a Moving Rod?
  
  
  
  Part 2 - Why is an EMF induced in a Moving Rod? Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity EMF Induced in a Rotating Rod & Disc
  
  
  
  EMF Induced in a Rotating Rod & Disc Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Inductance
  
  Select activity What are Inductors?
  
  
  
  What are Inductors? Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Mutual Induction & Inductance
  
  
  
  Mutual Induction & Inductance Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Mutual Inductance of Two Coaxial Solenoids
  
  
  
  Mutual Inductance of Two Coaxial Solenoids Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Mutual Inductance of Two Concentric Coils
  
  
  
  Mutual Inductance of Two Concentric Coils Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Example: Factors affecting mutual inductance
  
  
  
  Example: Factors affecting mutual inductance Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Self Inductance of a Long Solenoid
  
  
  
  Self Inductance of a Long Solenoid Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Energy Stored in Inductor (1/2 Li^2)
  
  
  
  Energy Stored in Inductor (1/2 Li^2) Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  AC Generator
  
  Select activity Right Hand Generator Rule
  
  
  
  Right Hand Generator Rule Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Electric Generator (A.C. & D.C.)
  
  
  
  Electric Generator (A.C. & D.C.) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity EMF & Flux Equation of AC generator
  
  
  
  EMF & Flux Equation of AC generator Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Learn More…
  
  Select activity Energy density in Magnetic fields
  
  Energy density in Magnetic fields Lesson
  
  Not available for guest users. Please register to access the content.
Select section 7. Alternating Current

Collapse Expand
7. Alternating Current
- Collapse Expand
  AC Voltage Applied to a Resistor
  
  Select activity AC Voltage Applied to Resistors
  
  
  
  AC Voltage Applied to Resistors Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity What is RMS Value?
  
  
  
  What is RMS Value? Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Sine Wave RMS Value
  
  
  
  Sine Wave RMS Value Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Representation of AC Current and Voltage by Rotating Vectors- Phasors
  
  Select activity Phasor Diagram & its Applications
  
  Phasor Diagram & its Applications Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Example: Relating Phasor Diagrams with Equations
  
  Example: Relating Phasor Diagrams with Equations Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  AC Voltage Applied to an Inductor
  
  Select activity AC Voltage across Pure Inductor (Derivation)
  
  AC Voltage across Pure Inductor (Derivation) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Why Current lags Voltage in Inductors?
  
  Why Current lags Voltage in Inductors? Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  AC Voltage Applied to a Capacitor
  
  Select activity AC Voltage across a Capacitor (Derivation)
  
  AC Voltage across a Capacitor (Derivation) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Why Current leads Voltage in a Capacitor?
  
  Why Current leads Voltage in a Capacitor? Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  AC Voltage applied to a Series LCR Circuit
  
  Select activity Reactance, Resistance & Impedance (What's the Difference?)
  
  
  
  Reactance, Resistance & Impedance (What's the Difference?) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity LCR Resonance & Resonant Frequency
  
  
  
  LCR Resonance & Resonant Frequency Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity LCR Frequency Response & Quality
  
  
  
  LCR Frequency Response & Quality Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Worked Example: Voltage in a Series LCR Circuit
  
  
  
  Worked Example: Voltage in a Series LCR Circuit Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Worked Example: Phase Difference between Voltage and Current in AC
  
  
  
  Worked Example: Phase Difference between Voltage and Current in AC Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Worked Example: Impedance in Series LCR Circuit
  
  
  
  Worked Example: Impedance in Series LCR Circuit Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Worked Examples: Phase Angle in a Series LCR Circuit
  
  
  
  Worked Examples: Phase Angle in a Series LCR Circuit Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Worked examples: Resonance Frequency in LCR Circuits
  
  
  
  Worked examples: Resonance Frequency in LCR Circuits Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Power in AC Circuit: the Power Factor
  
  Select activity What is a Power Factor?
  
  What is a Power Factor? Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Transformers
  
  Select activity Working & Applications (Step Up and Step Down)
  
  Working & Applications (Step Up and Step Down) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Transformer Currents & Energy Losses
  
  Transformer Currents & Energy Losses Lesson
  
  Not available for guest users. Please register to access the content.
Select section 8. Electromagnetic Waves

Collapse Expand
8. Electromagnetic Waves
- Collapse Expand
  Displacement Current
  
  Select activity Displacement Current & Ampere Maxwell's Law
  
  Displacement Current & Ampere Maxwell's Law Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Calculating Displacement & Conduction Current
  
  Calculating Displacement & Conduction Current Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Electromagnetic Waves
  
  Select activity Electromagnetic Waves
  
  
  
  Electromagnetic Waves Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity EM Waves: Production and Propagation
  
  
  
  EM Waves: Production and Propagation Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Worked example: Propagation of EM waves
  
  
  
  Worked example: Propagation of EM waves Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Electromagnetic spectrum
  
  Select activity Electromagnetic Waves and the Electromagnetic Spectrum
  
  Electromagnetic Waves and the Electromagnetic Spectrum Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Learn More…
  
  Select activity Deriving speed of light using Maxwell's equations
  
  
  
  Deriving speed of light using Maxwell's equations Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Energy Density
  
  
  
  Energy Density Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Momentum of EM waves
  
  
  
  Momentum of EM waves Lesson
  
  Not available for guest users. Please register to access the content.
Select section 9. Ray Optics and Optical Instruments

Collapse Expand
9. Ray Optics and Optical Instruments
- Collapse Expand
  Reflection of Light by Spherical Mirrors
  
  Select activity Cartesian Sign Conventions Mirrors
  
  
  
  Cartesian Sign Conventions Mirrors Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Concave Mirrors
  
  
  
  Concave Mirrors Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Convex Mirror & Applications
  
  
  
  Convex Mirror & Applications Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Spherical & Parabolic Mirrors
  
  
  
  Spherical & Parabolic Mirrors Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Spherical Mirrors, Radius of Curvature & Focal Length
  
  
  
  Spherical Mirrors, Radius of Curvature & Focal Length Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Convex & Concave Mirror Ray Diagrams
  
  
  
  Convex & Concave Mirror Ray Diagrams Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Mirror Formula Derivation
  
  
  
  Mirror Formula Derivation Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Why do we use Sign Convention Twice?
  
  
  
  Why do we use Sign Convention Twice? Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Solved Example: Mirror Formula
  
  
  
  Solved Example: Mirror Formula Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Worked Example: Magnification in Mirrors
  
  
  
  Worked Example: Magnification in Mirrors Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Refraction
  
  Select activity Refraction and Snell's Law
  
  
  
  Refraction and Snell's Law Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Snell's Law Example 1
  
  
  
  Snell's Law Example 1 Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Snell's Law Example 2
  
  
  
  Snell's Law Example 2 Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Refraction in Water
  
  
  
  Refraction in Water Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Refraction through Glass Slab
  
  
  
  Refraction through Glass Slab Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Total Internal Reflection
  
  Select activity Total Internal Reflection
  
  
  
  Total Internal Reflection Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Absolute & Relative Refractive Index
  
  
  
  Absolute & Relative Refractive Index Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Relative & Absolute R.I. Connection
  
  
  
  Relative & Absolute R.I. Connection Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Worked Example: Total Internal Reflection
  
  
  
  Worked Example: Total Internal Reflection Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Refraction at Spherical Surface and by Lenses
  
  Select activity Curved Surface Refraction Formula
  
  
  
  Curved Surface Refraction Formula Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Convex Lenses
  
  
  
  Convex Lenses Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Convex Lens Examples
  
  
  
  Convex Lens Examples Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Concave Lenses
  
  
  
  Concave Lenses Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Virtual Object
  
  
  
  Virtual Object Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Lens Maker's Formula
  
  
  
  Lens Maker's Formula Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Power of a Lens
  
  
  
  Power of a Lens Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Thin Lenses in Contact
  
  
  
  Thin Lenses in Contact Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Thin Lens Formula Derivation
  
  
  
  Thin Lens Formula Derivation Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Solved Example : Lens Formula
  
  
  
  Solved Example : Lens Formula Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Worked Example: Image formed by Multiple Lenses
  
  
  
  Worked Example: Image formed by Multiple Lenses Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Solved Example: Curved Surface Refraction
  
  
  
  Solved Example: Curved Surface Refraction Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Solved Example: Lens Makers Formula
  
  
  
  Solved Example: Lens Makers Formula Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Refraction through a Prism
  
  Select activity Minimum Deviation in a Prism
  
  Minimum Deviation in a Prism Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Deriving Prism Formula
  
  Deriving Prism Formula Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Optical Instruments
  
  Select activity Concave Mirror Applications
  
  
  
  Concave Mirror Applications Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Simple Microscope
  
  
  
  Simple Microscope Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Simple Microscope - Maximum & Minimum Power
  
  
  
  Simple Microscope - Maximum & Minimum Power Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Compound Microscope
  
  
  
  Compound Microscope Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Compound Microscope Numerical
  
  
  
  Compound Microscope Numerical Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity How Telescopes Work?
  
  
  
  How Telescopes Work? Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Magnifying Power of Telescope
  
  
  
  Magnifying Power of Telescope Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Telescope Numerical
  
  
  
  Telescope Numerical Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Learn More…
  
  Select activity Advanced Sunrise & Delayed Sunset
  
  Advanced Sunrise & Delayed Sunset Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Applications of Total Internal Reflection
  
  Applications of Total Internal Reflection Lesson
  
  Not available for guest users. Please register to access the content.
Select section 10. Wave Optics

Collapse Expand
10. Wave Optics
- Collapse Expand
  Huygens Principle
  
  Select activity Huygen's Theory of Light & Wavefronts
  
  
  
  Huygen's Theory of Light & Wavefronts Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Huygen's Principle of Secondary Waves
  
  
  
  Huygen's Principle of Secondary Waves Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Angle between Wavefront & Rays of Light
  
  
  
  Angle between Wavefront & Rays of Light Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Refraction and Reflection of Plane Waves using Huygens Principle
  
  Select activity Reflection Laws Proof using Huygens Principle
  
  Reflection Laws Proof using Huygens Principle Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Snell's Laws Proof using Huygens Principle
  
  Snell's Laws Proof using Huygens Principle Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Coherent and Incoherent Addition of Waves
  
  Select activity Constructive and Destructive Interference
  
  Constructive and Destructive Interference Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Worked Examples: Coherence and Interference
  
  Worked Examples: Coherence and Interference Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Interference of Light Waves and Young’s Experiment
  
  Select activity Intensity in YDSE (Visual Method-Phasors) I =4Io cos^2(phi/2)
  
  
  
  Intensity in YDSE (Visual Method-Phasors) I =4Io cos^2(phi/2) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Fringe Width in Young's Double Slit Experiment
  
  
  
  Fringe Width in Young's Double Slit Experiment Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Worked Examples: Overlapping Fringes (Two Wavelengths)
  
  
  
  Worked Examples: Overlapping Fringes (Two Wavelengths) Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Worked Examples: Fringe Width in Double Slit Interference
  
  
  
  Worked Examples: Fringe Width in Double Slit Interference Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Worked Examples: Intensity Variation in Double-Slit
  
  
  
  Worked Examples: Intensity Variation in Double-Slit Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Diffraction
  
  Select activity Single Slit Interference
  
  
  
  Single Slit Interference Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity More on Single Slit Interference
  
  
  
  More on Single Slit Interference Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Maxima in Single Slit Diffraction
  
  
  
  Maxima in Single Slit Diffraction Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Worked Example: Size and Intensity of Central Maximum
  
  
  
  Worked Example: Size and Intensity of Central Maximum Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Example: Diffraction Slit Width
  
  
  
  Example: Diffraction Slit Width Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Polarisation
  
  Select activity Polarization of Light, Linear and Circular
  
  Polarization of Light, Linear and Circular Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Learn More…
  
  Select activity How do Telescopes See Many Stars Where Our Eyes See Only One?
  
  How do Telescopes See Many Stars Where Our Eyes See Only One? Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Why do Soap Bubbles Appear Colourful?
  
  Why do Soap Bubbles Appear Colourful? Lesson
  
  Not available for guest users. Please register to access the content.
Select section 11.Dual Nature of Radiation and Matter

Collapse Expand
11.Dual Nature of Radiation and Matter
- Collapse Expand
  Electron Emission
  
  Select activity Electron Emission
  
  Electron Emission Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Photoelectric Effect
  
  Select activity Photoelectric Effect
  
  Photoelectric Effect Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Experimental Study of Photoelectric Effect
  
  Select activity Experimental Setup & Saturation Current
  
  
  
  Experimental Setup & Saturation Current Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Stopping Potential & Maximum Kinetic Energy
  
  
  
  Stopping Potential & Maximum Kinetic Energy Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity All Photoelectric Effect Graphs: Effect of Intensity/Frequency
  
  
  
  All Photoelectric Effect Graphs: Effect of Intensity/Frequency Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Stopping Potential vs Frequency Graph
  
  
  
  Stopping Potential vs Frequency Graph Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Comparing Stopping Potential and Max. Speed: Solved Example
  
  
  
  Comparing Stopping Potential and Max. Speed: Solved Example Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Photoelectric Effect and Wave Theory of Light
  
  Select activity Photoelectric Effect and Wave theory of Light
  
  Photoelectric Effect and Wave theory of Light Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Photo Electric Effect & Failure of Wave Theory
  
  Photo Electric Effect & Failure of Wave Theory Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Einstein’s Photoelectric Equation: Energy Quantum of Radiation
  
  Select activity Einstein's Photoelectric Equation & Work Function
  
  Einstein's Photoelectric Equation & Work Function Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Calculate Threshold Frequency
  
  Calculate Threshold Frequency Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Particle Nature of Light: the Photon
  
  Select activity The Photon
  
  
  
  The Photon Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Photon Energy
  
  
  
  Photon Energy Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Photoelectric effect explanation using quantum theory
  
  
  
  Photoelectric effect explanation using quantum theory Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Calculate the Number of Photons per Second
  
  
  
  Calculate the Number of Photons per Second Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Which Metals will show the Photoelectric Emission?
  
  
  
  Which Metals will show the Photoelectric Emission? Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Wave Nature of Matter
  
  Select activity De Broglie Wavelength
  
  De Broglie Wavelength Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Comparing De Broglie Wavelengths: Solved Example
  
  Comparing De Broglie Wavelengths: Solved Example Lesson
  
  Not available for guest users. Please register to access the content.
Select section 12. Atoms

Collapse Expand
12. Atoms
- Collapse Expand
  Introduction
  
  Select activity Rutherford Scattering Experiment
  
  Rutherford Scattering Experiment Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Alpha-Particle Scattering and Rutherford’s Nuclear Model of Atom
  
  Select activity Rutherford's Gold Foil Experiment
  
  Rutherford's Gold Foil Experiment Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Worked Example: Distance of Closest Approach
  
  Worked Example: Distance of Closest Approach Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Atomic Spectra
  
  Select activity Atomic Spectra
  
  Atomic Spectra Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Bohr Model of the Hydrogen Atom
  
  Select activity Bohr Model Energy Levels
  
  Bohr Model Energy Levels Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Absorption and Emission
  
  Absorption and Emission Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  The Line Spectra of the Hydrogen Atom
  
  Select activity Emission Spectrum of Hydrogen
  
  Emission Spectrum of Hydrogen Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  De Broglie's Explanation of Bohr's Second Postulate of Quantisation
  
  Select activity De Broglie's Explanation of Bohr's Second Postulate of Quantisation
  
  De Broglie's Explanation of Bohr's Second Postulate of Quantisation Lesson
  
  Not available for guest users. Please register to access the content.
Select section 13. Nuclei

Collapse Expand
13. Nuclei
- Collapse Expand
  Atomic Masses and Composition of Nucleus
  
  Select activity Atomic Number, Mass Number and Isotopes
  
  Atomic Number, Mass Number and Isotopes Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Isobars
  
  Isobars Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Size of the Nucleus
  
  Select activity Nuclear size and density
  
  Nuclear size and density Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Mass-Energy and Nuclear Binding Energy
  
  Select activity Mass Defect and Binding Energy
  
  Mass Defect and Binding Energy Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Binding Energy Graph
  
  Binding Energy Graph Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Nuclear Force
  
  Select activity Nuclear Force
  
  Nuclear Force Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Radioactivity
  
  Select activity Identify Types of Decay
  
  
  
  Identify Types of Decay Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Alpha Decay
  
  
  
  Alpha Decay Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Beta Decay
  
  
  
  Beta Decay Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Gamma Decay
  
  
  
  Gamma Decay Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity When does Each Type of Decay Occur?
  
  
  
  When does Each Type of Decay Occur? Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Nuclear Energy
  
  Select activity Nuclear Fission
  
  Nuclear Fission Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Nuclear Fusion
  
  Nuclear Fusion Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Learn More…
  
  Select activity Half-life
  
  
  
  Half-life Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Worked example: Half-life
  
  
  
  Worked example: Half-life Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Worked Example: Fraction of Undecayed Nuclei
  
  
  
  Worked Example: Fraction of Undecayed Nuclei Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Activity and Mean life
  
  
  
  Activity and Mean life Lesson
  
  Not available for guest users. Please register to access the content.
Select section 14. Semiconductor Electronics : Materials, Devices and Simple Circuits

Collapse Expand
14. Semiconductor Electronics : Materials, Devices and Simple Circuits
- Collapse Expand
  Introduction
  
  Select activity Introduction to Semiconductors
  
  Introduction to Semiconductors Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Why Atomic Theory doesn't Work for Solids?
  
  Why Atomic Theory doesn't Work for Solids? Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Classification of Metals, Conductors and Semiconductors
  
  Select activity Conductors, Insulators and Semiconductors
  
  Conductors, Insulators and Semiconductors Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Band Theory of Solids
  
  Band Theory of Solids Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Intrinsic Semiconductor
  
  Select activity Intrinsic Semiconductors
  
  Intrinsic Semiconductors Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Generation and recombination in semiconductors
  
  Generation and recombination in semiconductors Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Extrinsic Semiconductor
  
  Select activity Extrinsic Semiconductors N-type
  
  
  
  Extrinsic Semiconductors N-type Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Extrinsic Semiconductors P-type
  
  
  
  Extrinsic Semiconductors P-type Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Minority Charge Carriers in Extrinsic Semiconductors
  
  
  
  Minority Charge Carriers in Extrinsic Semiconductors Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  p-n Junction
  
  Select activity The p-n Junction
  
  The p-n Junction Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Diffusion, Drift & Barrier Voltage
  
  Diffusion, Drift & Barrier Voltage Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Semiconductor Diode
  
  Select activity Forward Biasing a p-n Junction
  
  
  
  Forward Biasing a p-n Junction Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Reverse Biasing a p-n Junction
  
  
  
  Reverse Biasing a p-n Junction Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Forward and Reverse Current Mechanism
  
  
  
  Forward and Reverse Current Mechanism Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity p-n Diode Characteristics
  
  
  
  p-n Diode Characteristics Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity p-n Breakdown and Avalanche
  
  
  
  p-n Breakdown and Avalanche Lesson
  
  Not available for guest users. Please register to access the content.
- Collapse Expand
  Application of Junction Diode as a Rectifier
  
  Select activity Half Wave Rectifiers
  
  Half Wave Rectifiers Lesson
  
  Not available for guest users. Please register to access the content.
  
  Select activity Full Wave Rectifiers
  
  Full Wave Rectifiers Lesson
  
  Not available for guest users. Please register to access the content.

Physics - Khan Academy + Learn from the Masters

Section outline

About Us

Resources

Quick Link

Contact Us