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Two identical sonometer wires have a fun...

Two identical sonometer wires have a fundamental frequency of 400 vibrations per second when kept under the same tension. What fractional increase in the tension of one wire would cause an occurance of 8 beats per second when both wires vibrate together

A

0.02

B

0.03

C

0.01

D

0.04

Text Solution

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The correct Answer is:
D
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