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The frequency of a tuning fork A is 2% m...

The frequency of a tuning fork A is 2% more than the frequency of a standard tuning fork. The frequency of another fork B is 3% less than the frequency of standard tuning fork . If 6 beats `s^(-1)` are heard when the two tuning forks A and B are excited , the frequency of A is

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`122.4 Hz, 116.4 Hz`
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