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Energy density of wire is 0.25 J//m^(3),...

Energy density of wire is `0.25 J//m^(3),` when its extension is 0.2 cm. Find density of wire, when elongation is 1 cm

A

`(25)/(4)J//m^(3)`

B

`(1)/(1000)J//m^(3)`

C

`(5)/(4) J//m^(3)`

D

`(25)/(2) J//m^(3)`

Text Solution

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The correct Answer is:
A
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