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Two tuning forks when sounded together p...

Two tuning forks when sounded together produce one beat per 0.4 s. Then the difference of their frequencies is

A

1 Hz

B

1.5 Hz

C

2 Hz

D

2.5 Hz

Text Solution

Verified by Experts

The correct Answer is:
D
`n = (1)/(T) = (1)/(0.4) = (10)/(4) = 2.5`
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