The Young's modulus of the meterial of a...

The Young's modulus of the meterial of a wire is `2xx10^(10) N m^(-2)` If the elongation strain is 1% then the energy stored in the wire per unit volume is `J m^(-3) ` is

A

`10^(6)`

B

`10^(8)`

C

`2xx10^(6)`

D

`2xx10^(8)`

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