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engine as heard by an observer, when the...

engine as heard by an observer, when the engine moves towards the observer with aspeed , is n. If the engine is stationary and the observer moves towards the engine with the same speed v,, the apparent frequency of the same whistle will be :

A

greater than n

B

less than n

C

equal to n

D

less or more depending on frequency of the whistle

Text Solution

Verified by Experts

The correct Answer is:
B
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MOTION-SOUND WAVES-Exercise - 2
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