Question

USES OF ELECTROMAGNETS​

Answer 1

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.

Answer 2

Electromagnets are used in the following:-

• Mptors and generators
• pickups
• relays
• transformers
• electric bells and buzzers
• loudspeakers and headphones
• actuators such as valves
• magnetic recording and data storage equipment : tape recorders, VCR's , hard discs.