Magnetic field intensity electromagnetics

The magnetic field intensity due to a volume current density is given by

The magnetic field intensity due to a surface current density is given by

The magnetic field intensity due to an infinitely long coaxial line is given by

The magnetic field intensity at a point along unit vector perpendicular to infinite sheet is given by

The magnetic flux through a given area given by the following equation

The magnetic susceptibility has no units

The following symbol indicates that the magnetic field intensity is directed inside and outside

The units of scalar magnetic potential is ampere

The vector magnetic potential at r from a surface current is given by

The vector magnetic potential at r from a volume current element is given by

The units of magnetic field intensity is ampere per metre

The unit of inductance magnetic potential and magnetic field density is given by

The unit of permeability is metre per farad

The value of permeability of free space given by the following