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An engine driver moving towards a wall w...

An engine driver moving towards a wall with velocity of `50ms^(-1)` emits a note o frequency 1.2kHz. The frequyency of note after reflection from the wall is eard by the engine driver when speed of sound in air is `350ms^(-1)` is

A

1kHz

B

1.8kHz

C

1.6kHz

D

1.2kHz

Text Solution

Verified by Experts

The correct Answer is:
C
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