If one end of a wire is fixed with a rig...

If one end of a wire is fixed with a rigid support and the other end is stretched by a force of 10 N, the increase in length is 0.5 mm. The ratio of enegry of the wire and the work done in displacing it through 1.5 mm by the weight is

`(1)/(3)`

`(1)/(4)`

`(1)/(2)`

`1`

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