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A closed air column 32 cm long is in res...

A closed air column 32 cm long is in resonance with a tuning fork. Another open air column of length 66 cm is in resonance with another tuning fork. The two forks produce 8 beats per second when sounded together .
The frequencies of the forks

A

230 Hz, 290 Hz

B

250 Hz, 300 Hz

C

264 Hz, 256 Hz

D

150 Hz, 300 Hz

Text Solution

Verified by Experts

The correct Answer is:
C
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