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Resistivity of a wire depends on ___________

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Resistivity of a wire depends on ___________

(a) length of wire

(b) cross section area

(c) material

(d) all of the mentioned

I got this question in final exam.

I want to ask this question from Ohm’s Law topic in portion Circuit Elements and Kirchhoff’s Laws of Network Theory

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Correct answer is (c) material

Easy explanation: Resistivity of a wire is a constant and it depends on the type of material used.

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