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If we add 8 kg load to the hanger of son...

If we add 8 kg load to the hanger of sonometer, the fundamental frequency becomes 3 times of its initial value. The initial load in the hanger was

A

0.5 kg-wt

B

1 kg-wt

C

2 kg-wt

D

4 kg-wt

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The correct Answer is:
B
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