what is electromagnet ? state it's one application
Answers
Answered by
4
Explanation:
An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. Electromagnets usually consist of wire wound into a coil. A current through the wire creates a magnetic field which is concentrated in the hole, denoting the centre of the co
Answered by
2
Explanation:
An electromagnet is a magnet that runs on electricity. Unlike a permanent magnet, the strength of an electromagnet can easily be changed by changing the amount of electric current that flows through it. The poles of an electromagnet can even be reversed by reversing the flow of electricity.
Electromagnets are used in all kinds of electric devices, including hard disk drives, speakers, motors and generators.
Similar questions