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The fundatmental frequency of a sonomete...

The fundatmental frequency of a sonometer wire increases by `6 Hz` if its tension is increased by `44%` keeping the length constant. Find the change in the fundamental frequency of the sonometer when the length of the wire is increased by `20%` keeping the original tension in the wire.

A

4 Hz

B

7 Hz

C

5 Hz

D

3 Hz

Text Solution

Verified by Experts

The correct Answer is:
C
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