1.

Two wires of same diameter of the same material having the length l and 2l. If the force F is applied on each, the ratio of the work done in the two wires will be [MP PET 1989]

A. 0.0430555555555556
B. 1 : 4
C. 2 : 1
D. 1 : 1
Answer» B. 1 : 4


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