Magnetism Grade 8

Which among the following is a non-magnetic substance ?

• Iron

• Steel

• Cobalt

• Aluminum

_________________magnet remains magnetized for longer time.

The various types of magnets on the basis of shapes are

• Ring shape

• U shaped

• Bar shape

• L shaped

The two main properties of permanent magnets are

Tags

NGSS.MS-PS2-3

Metal separator machine works on the principle of

Tags

NGSS.MS-PS2-3

Directional property of magnet states that a magnet is suspended freely will always rest in

• south-east direction

• north-south direction

• east-west direction

• east-north direction