Write the relationship between resistivity and resistance of a cylindrical conductor of length l and area of cross-section A. Hence derive the SI unit of resistivity.

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TextAlloys and Their PropertiesFactors Affecting Resistance of a ConductorResistivity of MaterialsCBSE PYQ

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TextAlloys and Their PropertiesFactors Affecting Resistance of a ConductorResistivity of Materials

Write the relation between resistance R and electrical resistivity ρ of the material of a conductor in the shape of cylinder of length l and area of cross-section A. Hence derive the SI unit of electrical resistivity.