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JEE Main Physics question

PhysicsMechanical Properties of SolidsJEE Main

The radii and Young's moduli of two uniform wires and are in the ratio and respectively. Both are subjected to the same longitudinal force. If the increase in length of wire is one percent, the percentage increase in length of wire is

Answer: (C)

Solution

Elongation for the same force and length. $ =

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Question ID VK-154850