JEE Main Physics question

PhysicsMechanical Properties of SolidsJEE Main

Two wires of the same length and same material but radii in the ratio of are stretched by unequal forces to produce equal elongation. The ratio of the two forces is

Answer: (D)

Solution

Equal elongation requires $ = Missing argument for \dfrac\dfrac{F_2L}{π

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Question ID VK-154907