Question

What are magnetic dipole and earth magnetism

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Answer 1

Answer:

The earth behaves as a magnetic dipole inclined at small angle to the earth's axis of rotation with its south pole pointing geographic north. The idea of earth having magnetism is supported by following facts. A freely suspended magnet always comes to rest in N-S direction.

Explanation:

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Answer 2

Answer:

Magnetic dipole, generally a tiny magnet of microscopic to subatomic dimensions, equivalent to a flow of electric charge around a loop. Electrons circulating around atomic nuclei, electrons spinning on their axes, and rotating positively charged atomic nuclei all are magnetic dipoles.