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A small source of sound moves on a circl...

A small source of sound moves on a circle as shown in fig. and an observer is sitting at O. Let at `v_1,v_2,v_3` be the frequencies heard when the source is at A, B and C respectively.

A

`v_1 gt v_2 gt v_3`

B

`v_1 = v_2 gt v_3`

C

`v_2 gt v_3 gt v_1`

D

`v_1 gt v_3 gt v_2`

Text Solution

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The correct Answer is:
D
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