properties of magnets

How many poles does a magnet have?

• 1 pole

• 3 poles

• 2 poles

• o pole

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

• near the middle

• equally everywhere

• near two ends

• at the middle and ends

when a magnet is placed on a plastic plate with common pins spread on it , then_______

• pins stick all around the magnet

• pins stick at the middle of the magnet

• pins stick at the end of the magnet

• none of these

like poles of a magnet attract each other and unlike poles of a magnet repel each other.

• true

• false

what type of magnet is this?

• horseshoe magnet

• sphere magnet

• ring magnet

• wheel magnet

State whether the following is true or false. A cylindrical magnet has only one pole.

• false

• true

usually the north pole of a compass needle is painted with

• Red

• blue

• black

• green

which of the following statement is correct?

• magnets was discovered at Greece

• magnets was discovered at Georgia

• magnets was discovered at Germany

• magnets was discovered at India

what is natural magnet called as?

• cobalt

• nickel

• magnetite

• none of these

Magnetic force can act from?

• place

• time

• distance

• center