Define the electric resistivity of material and also write its SI unit

1.	Define the electric resistivity of material and also write its SI unit.
Answer» Resistivity: It is defined as the resistance offered by a conductor having unit length and unit cross-sectional area. It is denoted by ρ (rho). ρ = \(\frac{R\,\times\,A}l\) The SI unit of resistivity ρ in Ωm.

Define the electric resistivity of material and also write its SI unit.

Answer»

Resistivity: It is defined as the resistance offered by a conductor having unit length and unit cross-sectional area. It is denoted by ρ (rho).

ρ = \(\frac{R\,\times\,A}l\)

The SI unit of resistivity ρ in Ωm.

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Define the electric resistivity of material and also write its SI unit.

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