Physics · Electricity

Consider a wire of resistance 10 Ω. If there is another wire of the same material and the same length as the previous one, but the cross-sectional area is doubled, then the resistance of the new wire is:

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Correct answer

5 Ω

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Consider a wire of resistance 10 &Omega;. If there is another wire of the same material and the same length as the previous one, but the cross-sectional area is doubled, then the resistance of the new wire is: