Reasons of earth magnetic field

Earth Magnetism:

The earth act like a strong Magnet, the north Pole of earth’s magnet lies near the geographical south and south pole of earth’s magnet lies near the geographical north. This causes a freely suspended magnet to point towards north south direction. It has been established that earth’s magnetic field is fairly uniform such that its value on the surface is 10-5 Tesla and this field extends up to a height nearly 5 times the radius of earth.

Reasons or Causes of Earth Magnetic Field: Continue reading “Reasons of earth magnetic field”