Earth's Magnetic Field: Origin, Structure, and Impact on Humanity

magnetic field A magnetic field is an invisible force field created by a magnet or as a consequence of the movement of electric charges

The electric field is actually the force per unit charge experienced by a non moving point charge at any given location within the field, whereas the magnetic battlefield The shape of the magnetic field depends on the shape of the conductor When the current travels through a wire the field is circular The field is strongest