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A 5.5 m length of string has a mass of 0...

A 5.5 m length of string has a mass of 0.035 kg. If the tension in the string is 77 N the speed of a wave on the string is

A

`110 ms ^(-1)`

B

`165 ms ^(-1)`

C

`77 ms ^(-1)`

D

`102 ms ^(-1)`

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The correct Answer is:
A
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