The number of magnetic field lines per area is called ___________.

Like poles of two magnets _________ each other.

He discovered the connection between electricity and magnetism.

It is a type of magnet in which the magnetic field is produced by an electric current.

It changes electrical energy into mechanical energy.

Which of the following is part of DC motors but cannot be found in AC motors.

Generators are also called __________________.

This law states that whenever there is a change in magnetic flux in a circuit, an induced current is produced.

Motor ________ electricity.

Which of the following serves as electromagnet in motors?

What is the SI unit for magnetic field?

If you suspend a bar magnet by a thread, the north pole of the magnet will point toward the _________ of the earth.

Why does the armature of generator rotate?

Generators convert _________________ to ______________________.

It is the process of inducing a current by moving a magnetic field through a wire coil.

What is the SI unit for magnetic flux?

Which of the following household appliances do not use electric motors?

Which of the following statement is not true?

This law states that the direction of an induced current is such that its own magnetic field opposes the original change in magnetic flux that induced the current.