Magnetic Fields

Definition

Magnetic fields are regions in space where magnetic forces can be detected. They are created by moving electric charges and exert a force on other moving charges or magnetic materials.

Related terms

Tesla: The unit used to measure the strength of a magnetic field.

Electromagnetism:

The branch of physics that deals with the relationship between electricity and magnetism.

Magnetic Flux:

A measure of how many magnetic field lines pass through a given area.