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A tuning fork produces 2 beats per secon...

A tuning fork produces 2 beats per second when sounded with another tuning fork of frequency 250 Hz. It gives the same number of beats per second when loaded with wax. The initial frequency of `1^(st)` tuning fork is

A

258

B

254

C

250

D

Cant's determined

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The correct Answer is:
A
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