Question

Which of the following is an example of the Doppler effect?

Answer 1

➭ AnSwer :-

⟹ An example of the Doppler effect is :-

The frequency of the sound increases as the source moves closer to the observer.

Answer 2

A common example of Doppler shift is the change of pitch heard when a vehicle sounding a horn approaches and recedes from an observer. Compared to the emitted frequency, the received frequency is higher during the approach, identical at the instant of passing by, and lower during the recession.

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