Question

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

Answer 1

Answer:

Permanent magnets they around magnetic field

non permanent magnets had magnetic field when we pass electricity

Answer 2

Answer:

Permanent magnetic

1. They have fixed power
2. They are usually found free in nature
3. Their power can not be increase nor be deceased

Temporary magnetic

1. They dont have fixed power
2. They can be mad as per demands
3. Their power can be increase or decrease