A Wire Suspended Vertically From One End Is Stretched By Attaching A Weight Of 20n To The Lower End. The Weight Stretches The Wire By 1mm. How Much Energy Is Gained By The Wire ?

0.04j

0.01j

1.0j

0.02j

A Wire Suspended Vertically From One End Is Stretched By Attaching A Weight Of 20n To The Lower End. The Weight Stretches The Wire By 1mm. How Much Energy Is Gained By The Wire ?

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