Question: If a negligibly small current is passed through a wire of length 15 m and of resistance 502 having uniform cross-section of 6 107

If a negligibly small current is passed through a wire of length

If a negligibly small current is passed through a wire of length 15 m and of resistance 502 having uniform cross-section of 6 107 m, then coefficient of resistivity of material, is Q-m Q-m (a) 1 x 10 (c) 3 x 10 (b) 2 10 Q-m (d) 4 x 10 Q-m

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