Home Physics Wave and Sound Mix A source of sound is moving in a circle as s…
Physics Wave and Sound Mix MCQ (Single Correct)

A source of sound is moving in a circle as shown in the figure speed of the source is V s = 30 m/s and emitting sound with frequency 240 Hz. A observer is standing at a large distance at P. Speed of the sound wave is 330 m/s.

Select the correct option –

A
Maximum frequency heard by the observer is 280 Hz
B
Minimum frequency heard by the observer is 240 Hz
C
Maximum frequency heard by the observer is 264 Hz
D
Minimum frequency heard by the observer is 220 Hz

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(c, d)

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