Uses of electromagnet explain one in brief
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in hospitals to take out metal pieces from a person's eye
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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 storageequipment: tape recorders, VCRs, hard disks.MRI machines.






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