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Tuning fork A of frequency 258 cycle/sec...

Tuning fork A of frequency 258 cycle/sec gives 8 beats with a tuning fork B. When prongs of B are cut and again A and B are sounded the no. of beats heard remains same. The frequency of B in cycles/sec is

A

250

B

264

C

242

D

258

Text Solution

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The correct Answer is:
A
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