Question

give three uses of electromagnet​

Answer 1

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Electromagnets are very widely used in electric and electromechanical devices, including:

Electromagnets are very widely used in electric and electromechanical devices, including:Motors and generators.

Electromagnets are very widely used in electric and electromechanical devices, including:Motors and generators.Transformers.

Electromagnets are very widely used in electric and electromechanical devices, including:Motors and generators.Transformers.Relays.

Electromagnets are very widely used in electric and electromechanical devices, including:Motors and generators.Transformers.Relays.Electric bells and buzzers.

Electromagnets are very widely used in electric and electromechanical devices, including:Motors and generators.Transformers.Relays.Electric bells and buzzers.Loudspeakers and headphones.

Electromagnets are very widely used in electric and electromechanical devices, including:Motors and generators.Transformers.Relays.Electric bells and buzzers.Loudspeakers and headphones.Actuators such as valves.

Electromagnets are very widely used in electric and electromechanical devices, including:Motors and generators.Transformers.Relays.Electric bells and buzzers.Loudspeakers and headphones.Actuators such as valves.Magnetic recording and data storage equipment: tape recorders, VCRs, hard disks.

Electromagnets are very widely used in electric and electromechanical devices, including:Motors and generators.Transformers.Relays.Electric bells and buzzers.Loudspeakers and headphones.Actuators such as valves.Magnetic recording and data storage equipment: tape recorders, VCRs, hard disks.MRI machines.

Answer 2

Answer:

electromagnet used in refrigerator doors, telivision, mobile phones, AC, etc