Quiz on Magnetism

What is a magnet?

• A material that cannot be magnetized

• A device that measures magnetic strength

• A type of electrical charge

• An object that produces its own magnetic field

What are the two types of magnetic poles?

• North and South

• Positive and Negative

• East and West

• Up and Down

What happens when like magnetic poles are brought together?

• They attract each other

• They neutralize each other

• They repel each other

• They create a magnetic field

What is the force between two magnetic poles similar to?

• Gravitational force

• Nuclear force

• Electrical charge

• Frictional force

What is magnetization primarily dependent on?

• Distance from the magnetic field

• Presence of atomic dipoles

• Temperature of the material

• Size of the magnet

Which of the following materials is considered non-magnetic?

• Nickel

• Iron

• Cobalt

• Wood

What type of material is weakly repelled by a magnetic field?

• Non-magnetic material

• Paramagnetic material

• Ferromagnetic material

• Diamagnetic material

Which material can be permanently magnetized?

• Paramagnetic material

• Non-magnetic material

• Diamagnetic material

• Ferromagnetic material

What is the unit of magnetic flux?

• Tesla (T)

• Newton (N)

• Ampere (A)

• Weber (Wb)

What does magnetic flux density measure?

• Total magnetic force

• Distance between magnetic poles

• Magnetic flux per unit area

• Strength of a magnet