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A mild steel wire of length 2L and cross...

A mild steel wire of length 2L and cross-sectional area A is stretched, well within elastic limit, horizontally between two pillars (figure). A mass m is suspended from the mid-point of the wire. Strain in the wire is

A

`(x^(2))/(2L^(2))`

B

`(x)/(L)`

C

`(x^(2))/(L)`

D

`(x^(2))/(2L)`

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The correct Answer is:
A
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