Answer to Question #101095 in Physics for Kishwer

Question

What is ohm's law in term of J and E by david j griffiths (book introduction to electrodynamics)

Answer 1

The Ohm's law:

$$\bold{J}=\sigma \bold{E}$$

$\bold{J}$ is the current density, $\bold{E}$ is the electric field, $\sigma$ is the conductivity.