Question

What are the uses of Electromagnets? ​

Answer 1

Answer

The uses of electromagnets are :-

• Electromagnets are used to separate iron
• scrap from the junk in industries.

• Doctors use very small but strong

electromagnets to remove iron dust from

a patient's eyes.

• Electromagnets are used in the receivers

of telephones.

• Electromagnets are a compulsory part of

the picture tubes of television and

computer screens. They help in the image

formation on the screen.

• Electromagnets are used in electric motors.

• There are a number of electromagnets in a car which help in moving of different parts and generator electricity as well.

• Electromagnet are used in relay switch . Relay switches allow a small current to switch our larger current 'on'or 'off'.

Answer 2

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

Motors and generators.

Transformers.

Pickups.

Relays.

Electric bells and buzzers.

Loudspeakers and headphones.

Actuators such as valves.

Magnetic recording and data storage equipment: tape recorders, VCRs, hard disks.

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