A straight-line V–I graph for an electric lamp passes through the origin and the…

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

Problem

A straight-line V–I graph for an electric lamp passes through the origin and the point (12 V, 0.6 A). What is the resistance of the lamp? (a) 24 Ω\Omega (b) 20 Ω\Omega (c) 5 Ω\Omega (d) 7.2 Ω\Omega

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