Question Number: #Phy1538

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


Options:
A.) 4
B.) 16
C.) 8
D.) 1/4


Answer is option : B

Question Related Topics:
Elasticity
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