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The frequency of a tuning fork A is 5% g...

The frequency of a tuning fork A is 5% greater than that of a standard fork K. The frequency of another fork B is 3% less than that of K. When A and B are vibrated simultaneously 4 beats per second are heard. Find the frequencies of A and B.

A

52.5 Hz, 48.5 Hz

B

63.5 Hz, 79.5 Hz

C

10.5 Hz, 101 Hz

D

124 Hz, 120 Hz

Text Solution

Verified by Experts

The correct Answer is:
A
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