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The area of cross section of a steel wir...

The area of cross section of a steel wire `(Y=2.0 xx 10^(11) N//m^(2))` is `0.1 cm^(2)`. The force required to double is length will be

A

`2xx10^(12)` N

B

`2xx10^(11)` N

C

`2xx10^(10)` N

D

`2xx10^(6)` N

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The correct Answer is:
D
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