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A load of 3kg produces an extension of 1...

A load of `3kg` produces an extension of `1.5 mm` in a wire of length `3m` and diameter `2mm`. Young's modulus of the material of the wire is

A

`1.87xx10^(10)Nm^(-2)`

B

`3.5xx10^(10)Nm^(-2)`

C

`15xx10^(10)Nm^(-2)`

D

`2.5xx10^(10)Nm^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
A
`Y=(mgL)/((pir^(2))e)`
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