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Two stretched wires of same length, diam...

Two stretched wires of same length, diameter and same material are in unison. The tension in one is increased by 2% and 2 beats per second are heard. What was the frequency of the note produced when they were in unision

A

100 Hz

B

200 Hz

C

300 Hz

D

400 Hz

Text Solution

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The correct Answer is:
B
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