Question

what is electromagnet? also write its uses

Answer 1

Hiiii guys..... An electromagnet is a magnet that is created using an electric current, created by electricity.
Uses of Electromagnets:
Electromagnets areused in all kinds of electric devices, including hard disk drives, speakers, motors

Answer 2

Electromagnets

Electricity has magnetic effect which is used to prepare electromagnets. When electricity passes through a conductor,  it behaves like a magnet and is called an electromagnet.

Use of Electromagnets

1. Powerful electromagnets are used in cranes.

2. Electromagnets are used in hospital by surgeons to remove steel splinters from eyes or wounds.

3. Electromagnets are used in telephones, telegraphs, electric motor, electric bell etc.

4.In a television, it is used for deviation of electron beam.

5. The most important use of electromagnets is in electric motors.

6. Bullet trains use the principle of electromagnetism.

7. In lifting and transporting heavy irons plates or girders from one place to another by using magnetic crane.