Find the resistivity of a conductor in which a current density of 2.5 `A m^(-2)` is found to exist,
Channel: Doubtnut
Date: 2020-08-30

Find the resistivity of a conductor in which a current density of 2.5 `A m^(-2)` is found to exist, when an electric field of `15 V m^(-1)` is applied on it.