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A wire of length 1 m and mass density 4 ...

A wire of length 1 m and mass density `4 x 10^3 kg/m^3` is stretched between two clamps and subjected to an extension of `3.6 x 10^-4` m. If Young's modulus of the wire is`(4 x 10^10 N/m^2)`then the frequency of the first overtone of the transverse vibration in the wire is

A

30 Hz

B

60 Hz

C

50 Hz

D

40 Hz

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