Question

1. Distinguish between the following:
(a) permanent magnets and temporary magnets.
(b) magnetic and non-magnetic materials.​

Answer 1

Explanation:

1.The difference between a permanent magnet and a temporary magnet is in their atomic structures. Permanent magnets have their atoms aligned all the time. Temporary magnets have their atoms aligned only while under the influence of a strong external magnetic field.

2.The materials which get attracted towards a magnet are magnetic materials. For example - iron, cobalt atc. Material which are not attracted towards a magnet are non- magnetic materials. For example-plastic,glass , etc.

Answer 2

Explanation:

permanent magnet is a magnet that written its magnetic properties