What is an electromagnet?
Used to attract plastic items
A magnet that can be turned on and off with an electric current
A type of magnet that does not produce an electric current
1 answer
An electromagnet is a magnet that can be turned on and off using an electric current. It is made by winding insulated wire around an iron core and applying an electric current through the wire, generating a magnetic field. This type of magnet is often used in various applications such as in electric motors, generators, transformers, and magnetic levitation trains.
50 answers