Question

Explain what electromagnets are and their uses?As an electric bell contains an electromagnet .will a piece of iron placed near the electromagnet be attracted to ward the electromagnet when the bell is not ringing?​

Answer 1

Answer:

Explanation:

Electromagnets are widely used as components of other electrical devices, such as motors, generators, electromechanical solenoids, relays, loudspeakers, hard disks, MRI machines, scientific instruments, and magnetic separation equipment.  

Answer 2

Explanation:

1.to lift heavy iron objects

2. to separate iron from garbage

3. in loudspeaker, telephone, washing machine,toys and electric bell

4. it is also used by doctors to remove tiny iron particles from patient 's eye or other wounds