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MHT CET Physics question

PhysicsMechanical Properties of SolidsMHT CET

The force constant of a wire is and that of another wire of the same material is . When both the wires are stretched, then work done are related as [MH-CET 2000]

Answer: (C)

Solution

For the same elongation , so the wire with force constant needs twice the work,

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Question ID VK-068092