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Two tuning forks A and B give 5 beats/s....

Two tuning forks A and B give 5 beats/s. A resonates with a column of air 15 cm long, closed at one end, and B with a column 30.5 long, open at both ends. Neglecting end correction, the frequencies of A and B are respectively

A

305, 295 Hz

B

295 Hz, 300 Hz

C

305 Hz, 300 Hz

D

300 Hz, 305 Hz

Text Solution

Verified by Experts

The correct Answer is:
C
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