Unit -11 Magnet / காந்தம்

Temporary magnets and permanent magnets.

Storage of permanent magnets and Use of permanent magnets.

Geomagnetism

Explanation of This magnetic field existing near the earth is known as geomagnetism .

types of magnet .

Materials which attract towards magnets are known as magnetic materials.

Poles of a magnet

Identifying magnetic poles and Magnetic field of a magnet.