Question

What is Doppler effect of sound.

Answer 1

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Explanation:

The Doppler effect (or the Doppler shift) is the change in frequency or wavelength of a wave in relation to an observer who is moving relative to the wave source. ... A common example of Doppler shift is the change of pitch heard when a vehicle sounding a horn approaches and recedes from an observer

Answer 2

Answer:

The Doppler Effect for sound is the change in pitch or frequency that you hear when the source of sound is moving with respect to you. For example, when the source of sound is moving toward you, the frequency is higher and the sound has a higher pitch......

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