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A wire is 0.92 m long and 1.2 mm2 in cross-sectional area. It carries a current of 5.0 A when a 2.2 V potential difference is applied between its ends. Calculate the conductivity σ of the material of which
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A wire is 0.92 m long and 1.2 mm2 in cross-sectional area. It carries a current of 5.0 A when a 2.2 V potential difference is applied between its ends. Calculate the conductivity σ of the material of which this wire is made.

User Luke Baughan
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The solution is in the attachment

A wire is 0.92 m long and 1.2 mm2 in cross-sectional area. It carries a current of-example-1
User Pyton
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