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The electrical resistivities of four materials A, B, C and D are given below:A : 110 xx 10^(-8) Omega m B : 1.0 xx 10^10 Omega m C : 10.0 xx 10^(-8) Omegam D : 2.3 xx 10^3 Omega m Which material is a (a) good conductor (b) resistor (c) insulator (d) semi-conductor?

Answer»

SOLUTION :(a)C, (B)A, (c)B, (d)D


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