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On sounding fork A with another tuning f...

On sounding fork `A` with another tuning fork `B` of frequency `384 Hz , 6 beats` are produced per second .After loading the prongs of `A` with wax and then sounding it again with `B , 4 beats` are produced per second. What is the frequency of the tuning fork `A`.

A

388 Hz

B

380 Hz

C

378 Hz

D

390 Hz

Text Solution

Verified by Experts

The correct Answer is:
D
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