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A wire suspended vertically from one of ...

A wire suspended vertically from one of the its ends is stretched by attaching a weight of 200 N to the lower end. The weight stretches the wire by 1 mm. then the elastic energy stored in the wire is

A

0.2 J

B

10 J

C

20 J

D

0.1 J

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The correct Answer is:
D
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