Physics, asked by tirpuden293, 7 months ago

When a source is moving and observer is stationary. The quantity whose change causes Doppler Effect is
a) velocity of sound
b) wavelength
c) both velocity and wavelength
d) None

Answers

Answered by swayamkumar987

0

Answer:

none is the answer okk ..

Answered by Anonymous

2

Explanation:

Explanation:The reason for the Doppler effect is that when the source of the waves is moving towards the observer, each successive wave crest is emitted from a position closer to the observer than the crest of the previous wave.

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