Question

What is magnet ?? How many types of magnet ​

Answer 1

Answer:

There are three types of magnets: permanent magnets, temporary magnets, and electromagnets. Permanent magnets emit a magnetic field without the need for any external source of magnetism or electrical power.

Explanation:

Answer 2

Answer:

The three types of magnets are temporary, permanent, and electromagnets. Magnets are categorized by their source of magnetism. Screwdrivers can be temporarily magnetized. Temporary magnets become magnetized in the presence of a magnetic field. They lose their magnetism gradually, when the magnetic field is removed.