If the work done in stretching a wire by 1 mm is 2 J the work necessary for stretching another wire of same material but with double radius of cross-section and half the length by 1 mm is

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If the work done in stretching a wire by 1 mm is 2 J the work necessary for stretching another wire of same material but with double radius of cross-section and half the length by 1 mm is

1.1 / J

2.4 J

3.8 J

4.16 J

Posted Date:-2021-09-25 23:05:18

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