A tuning fork vibrates with 2 beats in 0.04 second. The frequency of t – McqOptions

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1.	A tuning fork vibrates with 2 beats in 0.04 second. The frequency of the fork is [AFMC 2003]
A.	50 Hz
B.	100 Hz
C.	80 Hz
D.	None of these
Answer» B. 100 Hz

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