what is an electromagnet ? write down some practical used of electromagnet.
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64
Answer:
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Explanation:
An electromagnet is a kind of magnet where the magnetic field is created by an electric current. Electromagnets are widely used as components of other electrical devices, such as motors, generators, electromechanical solenoids, relays, loudspeakers, hard disks, MRI machines, scientific instruments, and magnetic separation equipment.
Answered by
25
Answer:
An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. They are used in harddisk, motors, speakers, etc.
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