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A taut string for which mass per unit le...

A taut string for which mass per unit length `mu=5.0xx10^(-2)kg//m` is under tension of 80N. How much power in watt upto one decimal point must be supplied to the string to generate sinusoidal wave at a frequency of 6.0Hz and amplitude of 6.00cm?

A

5.2W

B

10.4W

C

2.6W

D

7.8W

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The correct Answer is:
A
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