state four uses of electric magnet
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Answer:
Electromagnets are very widely used in electric and electromechanical devices, including:
Explanation:
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:
FOUR USES OF ELECTRIC MAGNET :
1. Motors and generator
2.Transformers
3.Relays
4. bells and buzzers