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A tuning fork gives 4 beats with 50 cm l...

A tuning fork gives 4 beats with 50 cm length of a sonometer wire. If the length of the wire is shortened by 1 cm, the number of beats is still the same. The frequency of the fork is

A

`404`

B

`400`

C

`396`

D

`384`

Text Solution

Verified by Experts

The correct Answer is:
C
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