please explain me elecromagnet
Answers
Answer:
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 coil.
Answer:
Hope it helps............
Explanation:
An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. The magnetic field disappears when the current is turned off. Overall,It works like a magnet only when electric current is passed through it.
Uses of electromagnet /-
-/ Electromagnets are used in all kinds of electric devices, including hard disk drives, speakers, motors, and generators,
-/ These are also used in in scrap yards to pick up heavy scrap metal.
-/ They're even used in MRI machines, which utilize magnets to take photos of our inner body parts.