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Identify the factor which does not depend on the resistance of a conductor.

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in Physics – Class 12 by (135k points)
Identify the factor which does not depend on the resistance of a conductor.

(a) Nature of material

(b) Area of cross-section

(c) Length

(d) Viscosity

I had been asked this question in semester exam.

My enquiry is from Ohm’s Law in portion Current Electricity of Physics – Class 12

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The correct choice is (d) Viscosity

Explanation: The resistance of a conductor is directly proportional to its length, inversely proportional to the area of cross-section, and nature of the material. The resistance of the conductor does not depend on viscosity.

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