The amount of energy stored per unit volume is called the energy density. The energy density of an electromagnetic field can be calculated using this calculator based on the permittivity of free space, permeability of free space, electric field and magnetic flux density.
The amount of energy stored per unit volume is called the energy density. The energy density of an electromagnetic field can be calculated using this calculator based on the permittivity of free space, permeability of free space, electric field and magnetic flux density.