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A string of 7 m length has a mass of 0.0...

A string of 7 m length has a mass of 0.035 kg. If tension in the string is 60.5 N. Then speed of a wave on the string is

A

77 m/s

B

102 m/s

C

110 m/s

D

165 m/s

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The correct Answer is:
C
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