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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Consider a wire of length l, area of cross section A, and resistivity ρ with resistance 10Ω. Its length is increased by applying a force, and it becomes four times of its original value. Find the changed resistance of the wire.

Consider a wire of length l, area of cross section A, and resistivity ρ with resistance 10Ω. Its length is increased by applying a force, and it becomes four times of its original value. Find the changed resistance of the wire.

and it becomes four times of its original value. Find the changed resistance of the wire. and resistivity ρ with resistance 10Ω. Its length is increased by applying a force area of cross section A Consider a wire of length l