Electromagnetism Flashcard

Front

What are the two poles of a magnet?

Back

North and South pole.

Front

What does running a current through a wire create?

Back

A magnetic field.

Front

What is the process of creating a current in a circuit by changing a magnetic field called?

Back

Electromagnetic induction.

Front

What happens to the power of an electromagnet when the number of coils is increased?

Back

The power of the magnet increases.

Front

What does electric current flowing through a wire produce?

Back

A magnetic field.

Front

What is an electromagnet?

Back

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

Front

What is the relationship between electricity and magnetism?

Back

Electricity can create magnetism, and changing magnetic fields can create electricity.

Front

What is a magnetic field?

Back

A region around a magnet where magnetic forces can be detected.

Front

What is the role of a generator in electromagnetism?

Back

To convert mechanical energy into electrical energy using electromagnetic induction.

Front

What is the role of a motor in electromagnetism?

Back

To convert electrical energy into mechanical energy.