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the frequency changes by 10 % as the sou...

the frequency changes by 10 % as the source approaches a stationary observer with constant speed `v_(s)`. What would be the percentage change in frequency as the sources reaccedes the observer with the same speed ? Given , that `v_(s)lt lt v `(v= speed pf sound in air )

A

`14.3%`

B

`20%`

C

`10.0 %`

D

`8.5%`

Text Solution

Verified by Experts

The correct Answer is:
D
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