Science, asked by neerkakamal, 11 months ago

what is doppler effect ? explain

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Answered by sn392811

1

Answer:

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.

Explanation: Think about it

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