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A copper wire of length 4.0 mm and area ...

A copper wire of length `4.0 mm` and area of cross-section `1.2 cm^(2)` is stretched with a force of `4.8 xx 10^(3)`N. If Young's modulus for copper is `1.2xx10^(11) N//m^(2)`, the increases in the length of the wire will be

A

`1.33 mm`

B

`1.33 cm`

C

`2.66 mm`

D

`2.66 cm`

Text Solution

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The correct Answer is:
A
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