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

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

A

`77 m//s`

B

`102 m//s`

C

`110 m//s`

D

`164 m//s`

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