Fun with Magnets: Mock Test

Which of the following is NOT a magnetic substance?

• Iron

• Nickel

• Copper

• Cobalt

Which of the following is NOT a method of demagnetisation?

• Hammering

• Boiling

• Dropping

• Heating

Two magnets were made to collide against each other. After collision both the magnets broke into three pieces each. What will be the total number of poles?

• 7

• 12

• 6

• 14

Which of the following can be used to store magnets properly?

• Magnet keepers

• Plastic covers

• Compass needles

• UV light

_________ magnets are created artificially by humans using magnetic substances.

• Natural

• Artificial

• Electro

• Ferrite

What is NOT a method of magnetisation?

• Heating

• Induction

• Single touch

• Double touch

Magnetic lines of force are the closed continuous loop formed because of the _________.

The magnetic force is strongest near the ___________.

___________ is found in nature that exhibits magnetic properties.

The region around the magnet where the effects of the magnets are observed.