[" The electric intensity "E" ,current density "j],[" and conductivity "sigma" are related as "]

The electric intesity E, current density j and conductivity sigma are related as:

The electric intesity E, current density j and conductivity sigma are related as:

The electric field intensity E, current density J and conductivity delta are related as—

The electric field E, current density j and conductivity sigma of a conductor are related as

The electric intensity E , current density j and specific resistance k are related to each other by the relation

For a metallic conductor, what is the relation between current density (J), conductivity (sigma) and electric field intensity E?