Physics, asked by Anujlri2512H, 1 month ago

what is resistivity of conductor? derive the expression for resistivity and obtain the unit of resistivity.​

Answers

Answered by abbassikar007
1

Explanation:

Resistance of a wire of unit length and unit cross sectional area is known as resistivity.

R=K×L/A

Resistivity, K=RA/L

Unit of resistivity =ohm×meter

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