The current density in a wire is `10A//cm^(2)` and the electric field in the wire is 5 V/cm. If p =
Channel: Doubtnut
Date: 30/08/2020

The current density in a wire is `10A//cm^(2)` and the electric field in the wire is 5 V/cm. If p = resistivity of material, `sigma`= conductivity of the material then (in SI unit)