If a source of sound is moving, a stationary listener will hear a sound of...

Physics

JAMB 1981

If a source of sound is moving, a stationary listener will hear a sound of different frequency. This is called

A. Doppler effect
B. Resonance
C. Ultra sound
D. Diffraction of sound
E. Rarefaction

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Correct Answer: Option A

Explanation

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If a source of sound is moving, a stationary listener will hear a sound of...

Correct Answer: Option A

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