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Copper of fixed volume V is drawn into w...

Copper of fixed volume V is drawn into wire of length l. When this wire is subjected to a constant force F, the extension produced in the wire is `Delta l`. Which of the following graphs is a straight line?

A

`Delta l` versus `l^2`

B

`Delta l` versus`1//l^2`

C

`Delta l` versus l

D

`Delta l` versus `1//l`

Text Solution

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The correct Answer is:
A
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