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The frequency of tuning fork A is 2% mor...

The frequency of tuning fork A is 2% more than the frequency of a standard tuning fork. The frequency of a tuning fork B is 3% less than the frequency of the same standard tuning fork. If 6 beat/s are heard when the tuning fork A and B are excited , then frequency of A will be

A

120 Hz

B

122.4 Hz

C

116. 4 Hz

D

130 Hz

Text Solution

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The correct Answer is:
B
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