The resistivity of a material is defined as the resistance offered by a conductor of that material having:

Question

The resistivity of a material is defined as the resistance offered by a conductor of that material having: — Exam MCQ

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A. Unit length and unit cross-sectional area — Resistivity is the resistance of a specimen having unit length and unit cross-sectional area: ρ = RA/L.

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B. Half the length and double the cross-sectional area

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C. Double the length and unit cross-sectional area

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D. Unit length and half the cross-sectional area

The resistivity of a material is defined as the resistance offered by a conductor of that material having:

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