For a metallic resistor obeying Ohm’s law

PHYSICS · Single correct · CBSE · Physics · Electricity · Electricity

Problem

For a metallic resistor obeying Ohm’s law, the slope of its

V

–

I

graph is

4\,\text{V}\,\text{A}^{-1}

. What physical quantity does this slope represent and what is its value? (a) Conductance,

4\,\text{S}

(b) Resistance,

8\,\Omega

(c) Resistance,

4\,\Omega

(d) Resistance,

0.25\,\Omega

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