The resistivities of three materials are: A: B: C: Arrange the materials in the…

PHYSICS · Subjective · A Level · Physics · Electricity · Electricity

Problem

The resistivities of three materials are: A: 2.8×10−8 Ω m2.8\times10^{-8}\,\Omega\,\text{m} B: 1.1×10−6 Ω m1.1\times10^{-6}\,\Omega\,\text{m} C: 4.9×10−7 Ω m4.9\times10^{-7}\,\Omega\,\text{m} Arrange the materials in the increasing order of electrical conductivity and name the best conductor among them.

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