A wire of length 100cm and cross-sectional area of 2.0 x 10-3cm2 has a resistance of 0.10 Ω. Calculate its electrical conductivity. - SchoolNGR

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A wire of length 100cm and cross-sectional area of 2.0 x 10-3cm2 has a resistance of ...

A wire of length 100cm and cross-sectional area of 2.0 x 10^-3cm² has a resistance of 0.10 Ω. Calculate its electrical conductivity.

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A 5.0 x 10⁷Ω^-1cm^-1
B 5.0 x 10⁶Ω^-1cm^-1
C 2.0 x 10⁶Ω^-1cm^-1
D 5.0 x 10⁵Ω^-1cm^-1
E 2.0 x 10⁶Ω^-1cm^-1

Correct Answer: Option D

Explanation:

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