The magnetic field of earth is due to: |
induction effect of the sun the presence of a large magnet at the centre of the earth interaction of cosmic rays with the current of earth motion and distribution of some material in an outside the earth |
motion and distribution of some material in an outside the earth |
The magnetic field of earth is due to motion and distribution of some materials in and outside the earth.
Our planets magnetic field is believed to be generated deep down in earth's core.The Coriolis force, resulting form the earth's spin, also cause swirling whirlpools. The flow of liquid iron generated electric current, which in turn produces magnetic field. |