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Maharashtra
English
STD 11
Physics - KhanAcademy
14. Semiconductors
14. Semiconductors
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Section outline
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Introduction
Select activity Introduction to semiconductors
Introduction to semiconductors
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Electrical conduction in solids
Select activity Conductors, insulators, and semiconductors
Conductors, insulators, and semiconductors
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Band theory of solids, a brief introduction
Select activity Why atomic theory doesn't work for solids?
Why atomic theory doesn't work for solids?
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Select activity Band theory of solids
Band theory of solids
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Intrinsic Semiconductor
Select activity Intrinsic semiconductors
Intrinsic semiconductors
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Extrinsic Semiconductor
Select activity Generation and recombination in semiconductors
Generation and recombination in semiconductors
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Select activity Extrinsic semiconductors N-type
Extrinsic semiconductors N-type
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Select activity Extrinsic semiconductors P-type
Extrinsic semiconductors P-type
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Select activity Minority charge carriers in extrinsic semiconductors
Minority charge carriers in extrinsic semiconductors
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p-n junction
Select activity The PN junction
The PN junction
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Select activity Diffusion, drift & barrier voltage
Diffusion, drift & barrier voltage
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A p-n junction diode
Select activity Forward biasing a PN junction
Forward biasing a PN junction
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Select activity Reverse biasing a PN junction
Reverse biasing a PN junction
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Select activity Forward and reverse current mechanism
Forward and reverse current mechanism
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Select activity PN diode characteristics
PN diode characteristics
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Select activity PN breakdown and avalanche
PN breakdown and avalanche
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Applications of semiconductors and p-n junction diode
Select activity Photodiodes - (working & why it's reverse biased)
Photodiodes - (working & why it's reverse biased)
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Select activity LED working & advantages
LED working & advantages
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Select activity LED - color & fabrication
LED - color & fabrication
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Select activity Solar cells - IV characteristics
Solar cells - IV characteristics
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Select activity Solar cells - working (and difference from photodiodes)
Solar cells - working (and difference from photodiodes)
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Select activity Solar cells - fabrication & material's used
Solar cells - fabrication & material's used
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Select activity Transistor working
Transistor working
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Select activity Parts of a transistor
Parts of a transistor
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Select activity Transistor symbol
Transistor symbol
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Select activity Transistor current and parameters
Transistor current and parameters
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Select activity Input characteristics of NPN transistor
Input characteristics of NPN transistor
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Select activity Output characteristics of NPN transistor
Output characteristics of NPN transistor
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Select activity Active, saturation, & cutoff state of NPN transistor
Active, saturation, & cutoff state of NPN transistor
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Select activity Transistor as a voltage amplifier
Transistor as a voltage amplifier
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Select activity Transistor as a switch
Transistor as a switch
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