What is Magnetic Field?

time2013/07/30

Magnetic field is the force operating on the magnetic charge. The symbol for the magnetic field is H and the units are the ampere/meter [A/m] for SI units and the oersted [Oe] for CGS units where 1 [A/m] = 4π?10-3 [Oe]. The Earth itself posses a magnetic field referred to as geomagnetism.