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The frequency changes by 10% as the sour...

The frequency changes by `10%` as the source approaches a stationary observer with constant speed `v_S`, What sould be the percentage change in ferquency as the source recedes from the observer with the same speed? Given that `v_Sltltv` (v speed of sound in air).

A

0.143

B

0.2

C

0.167

D

0.1

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The correct Answer is:
D
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