Question

The electric field ‘E’ current density ‘J’ and conductivity of a conductor are related as

• A. $\sigma =\frac{E}{J}$
• B. $\sigma =\frac{J}{E}$
• C. $\sigma =JE$
• D. $\sigma =\frac{1}{JE}$

Answer 1

The correct option is B $\sigma =\frac{J}{E}$

Conceptual