The earth's magnetic field may be considered to be due to a short magnet placed at the centre of the earth annd oriented along the magnetic south-north direction. The ratio of the magnitude of the magnetic field on the earth's magnetic equator to that at the magnetic poles is

The earth's magnetic field may be considered to be due to a short magnet placed at the centre of the earth and oriented along the magnetic south-north direction. the ratio of the magnitude of the magnetic field on the earth's surface of magnetic equator to that at the magnetic poles

Define magnetic declination of Earth's magnetic field?

What is the value of horizontal component of the earth's magnetic field at the magnetic poles?

Write short notes on the earth's magnetic field.

The north pole of earth magnet is in the :

Write a short note on Earth's magnetic field?