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Maharashtra
English
STD 12
Physics - KhanAcademy
6. Superposition of Waves
Beats
Beats
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Section outline
Select activity Speed of Sound
Speed of Sound
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Select activity Relative speed of sound in solids, liquids, and gases
Relative speed of sound in solids, liquids, and gases
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Select activity Beat frequency
Beat frequency
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Select activity Derivation of beat frequency formula
Derivation of beat frequency formula
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Select activity Introduction to the doppler effect
Introduction to the doppler effect
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Select activity Doppler effect formula for observed frequency
Doppler effect formula for observed frequency
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Select activity Doppler effect formula when source is moving away
Doppler effect formula when source is moving away
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Select activity When the source and the wave move at the same velocity
When the source and the wave move at the same velocity
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Select activity Doppler effect for a moving observer
Doppler effect for a moving observer
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Select activity Doppler effect: reflection off a moving object
Doppler effect: reflection off a moving object
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Select activity Ultrasound medical imaging
Ultrasound medical imaging
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