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A bat moving at 10 ms^(-1) towards a wal...

A bat moving at 1`0 ms^(-1)` towards a wall sends a sound signal of 8000 Hz towards it. On reflection it hears a sound of frequency f. The value of g in Hz is close to (speed to sound `= 320 ms^(-1)`) :

A

8424

B

8000

C

8258

D

8516

Text Solution

Verified by Experts

The correct Answer is:
D
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