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A sound source is moving with speed 50 m...

A sound source is moving with speed `50 m//s` towards a fixed observer. Frequency observed by observer is `1000Hz`. Find out apparent frequency observed by observer when source is moving away from observer (Speed of sound `=350 m//s`)

A

750 Hz

B

857 Hz

C

1143 Hz

D

807 Hz

Text Solution

Verified by Experts

The correct Answer is:
B
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