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Question

Physics Question on Resistance

Resistance of a wire of length 0.5 m and area of cross-section 10 mm 2 is 1 Ω. The resistivity (in Ω-m) of the wire is

A

2×10−32\times 10^{-3}

B

10−310^{-3}

C

2×10−62\times 10^{-6}

D

10−610^{-6}

Answer

2×10−62\times 10^{-6}

Explanation

Solution

The correct option is (C): 2×10−62\times 10^{-6}