Fun with magnets

The magnetic forces of the magnet will be

• Minimum at the poles

• Maximum at the poles

• Maximum at the centre

• None of these

Tags

NGSS.MS-PS2-3

A bar magnet is cut into 6 pieces. How many poles will be there altogether?

• 2

• 12

• 6

• 21

Magnetic needle of a compass always aligns in

• North south direction

• East west direction

• West East direction

• South north direction

Tags

NGSS.MS-PS2-5

Earth acts like a huge magnet as its core is mostly contains

• Granite

• Limestone

• Iron

• Mud

Tags

NGSS.MS-ESS2-1

A substance which retains its magnetic properties is called

• True magnets

• Strong magnets

• Temporary magnets

• Permanent magnets

A magnet loses its properties when

• Dropped

• Heated

• hit with a hammer

• All of the above

Tags

NGSS.MS-PS2-3

The unlike poles of the magnet always

• Break

• No reaction

• Repel

• Attract

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The shape of the natural magnet is

• Horse shoe

• Cylindrical

• Irregular

• Bar

Which of the following is attracted towards a magnet

• Iron nail

• Wooden nail

• Plastic nail

• Copper nail

Tags

NGSS.3-PS2-3

NGSS.5-PS1-3

Magnet was believed to be discovered by

• Einstein

• Newton

• Magnes

• C.V.Raman