A load of 2 kg produces an extension of...

A load of 2 kg produces an extension of 1 mm in a wire 3 m in length and 1 mm in diameter.l Calculate Young's modulus of elesticity of wire.

`3.25xx10^(10)Nm^(-2)`

`7.48xx10^(10)Nm^(2)`

`7.48xx10^(10)Nm^(-2)`

`7.48xx10^(-10)Nm^(-2)`

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