what is an electromagnet?Give its uses
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a magnet which is made using electricity called as electromagnet .
It is used in big factories and companies for lifting heavy iron boxes,for separating magnetic ore from mixture of ore,etc
It is used in big factories and companies for lifting heavy iron boxes,for separating magnetic ore from mixture of ore,etc
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•A type of magnetic in which magnetic field is produced by electric currents.
•When we turn off the current,the magnetic field is disappeared.
Electromagnets are used in the following:-
1)Motors & Generators.
2) Electric bells & buzzers.
3) Loudspeakers & Head phones.
4)MRI machines.
5)Tape recorders ,hard disks etc.
6) separation of metal from it's ore.
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