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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 figure and an observer is sitting at O. Let `v_1,v_2,v_3` be the frequencies heard when the source is at A,B and C respectively.
.

A

`v_1gtv_2ltv_3`

B

`v_1=v_2gtv_3`

C

`v_2gtv_3gtv_1`

D

`v_1gtv_3gtv_2`

Text Solution

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The correct Answer is:
C
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