Quiz on Magnetism Energy

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

Which of the following materials is commonly used to make permanent magnets?

A) Copper

B) Aluminum

C) Iron

D) Silver

Correct! Wrong!

What is the primary source of energy in an electric motor?

A) Chemical energy

B) Magnetic energy

C) Mechanical energy

D) Thermal energy

Correct! Wrong!

What is the phenomenon where an electric current produces a magnetic field called?

A) Induction

B) Electromagnetic radiation

C) Magnetic induction

D) Electromagnetic induction

Correct! Wrong!

The force between two magnetic poles is inversely proportional to the square of the distance between them. This is known as:

A) Coulomb's law

B) Newton's law of gravitation

C) Ampere's law

D) Gauss's law

Correct! Wrong!

What type of energy conversion takes place in a generator?

A) Mechanical energy to electrical energy

B) Electrical energy to mechanical energy

C) Chemical energy to electrical energy

D) Heat energy to mechanical energy

Correct! Wrong!

What is the SI unit of magnetic field strength?

A) Ampere (A)

B) Tesla (T)

C) Watt (W)

D) Volt (V)

Correct! Wrong!

Which of the following is NOT a type of magnet?

A) Permanent magnet

B) Electromagnet

C) Temporary magnet

D) Gravitational magnet

Correct! Wrong!

What is the effect of increasing the distance between two magnets on the magnetic force between them?

A) The magnetic force increases

B) The magnetic force decreases

C) The magnetic force stays the same

D) The magnetic force fluctuates

Correct! Wrong!

Quiz on Magnetism Energy

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Which of the following materials is commonly used to make permanent magnets?

What is the primary source of energy in an electric motor?

What is the phenomenon where an electric current produces a magnetic field called?

The force between two magnetic poles is inversely proportional to the square of the distance between them. This is known as:

What type of energy conversion takes place in a generator?

What is the SI unit of magnetic field strength?

Which of the following is NOT a type of magnet?

What is the effect of increasing the distance between two magnets on the magnetic force between them?

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