Question

What is an electromegnet ?give three use of electromagnet

Answer 1

Answer:

Explanation:

electromagnets are used in all kinds of electric devices including hard  discs etc... they are used in MRI Machines, motors and generators,electric bells etc...

Answer 2

Answer:

An electromagnet is a coil of insulated wire wound around a piece of a magnetic substance such as soft iron. The

magnetic substance acts as a magnet as long as the current flows in the wire.

Uses of electromagnet:

(i) Electromagnets are used in a number of electric appliances such as electric bells and electric buzzers.

(ii) They are used in electric motors, which find wide application in fans, washing machines etc.

(iii) Very strong electromagnets are used in factories and cranes for lifting heavy iron pieces.