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If a source of frequency n moving with v...

If a source of frequency n moving with velocity v crosses a stationary observer, then the change in the frequency of sound heard by the observer will be (velocity of sound = V)

A

`(2nV v)/(V^(2) +v^(2))`

B

`(2n V v)/((V^(2)- v^(2))`

C

`(2n V v)/((V +v))`

D

`(2n V v)/((V - v))`

Text Solution

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The correct Answer is:
B
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MOTION-SOUND WAVES-Exercise - 1
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