MHT CET Physics question

Physics Waves MHT CET

If a source of light is moving away from a stationary observer, then the frequency of light wave appears to change because of

(A)Doppler effectCorrect
(B)Interference
(C)Diffraction
(D)Polarisation

Answer: (A)

Solution

The apparent change of frequency due to relative motion of source and observer is the Doppler

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Question ID VK-077160