Definition, Meaning & Synonyms

electromagnet

noun
ˌɛlɛkˈtrɒmæɡnɪt
Definition
An electromagnet is a type of magnet in which the magnetic field is produced by an electric current.
Examples
  • The doorbell uses an electromagnet to pull the striker when the button is pressed.
  • In a scrapyard, large electromagnets are used to lift heavy metal debris.
  • Electric motors often contain electromagnets to create motion.
Meaning
Electromagnets are made by coiling wire around a core material and passing electricity through the wire, which creates a magnetic field. This magnetic field can be turned on or off depending on whether the electric current is flowing.
Synonyms
  • magnet
  • induced magnet