When a bar magnet is brought near iron dust, most of the dust sticks

(a) near the middle

(b) equally everywhere

(c) near two ends

(d) at the middle and ends

A freely suspended bar magnet rests in

(a) north-south directions

(b) east-west directions

(c) upside down

(d) any direction by chance

Attraction is seen between the poles of two bar magnets in the case of

(a) N-pole of one magnet with N-pole of other

(b) N-pole of one magnet with S-pole of other

(c) S-pole of one magnet with S-pole of other

(d) all of these cases will show attraction

Choose the wrong statement

(a) Heat can destroy magnetic properties of a magnet.

(b) Magnets are made up of different materials and different shapes.

(c) There is a maximum attraction in middle of a magnet.

(d) Magnetite does not show magnetic properties.

Which two ends of a magnet are called magnetic poles?

(a) North pole

(b) South pole

(c) North and south pole

(d) Self demagnetisation

Magnets attract

(a) wood

(b) plastic

(c) paper

(d) iron

North and south poles are found to exist separately.

This magnet is called as

this device is called as

this magnet is called as

the process shown in the diagram is