what is electromagnet ? write its use
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Electromagnets are used in all kinds of electric devices, including hard disk drives, speakers, motors, and generators, as well as in scrap yards to pick up heavy scrap metal. They're even used in MRI machines, which utilize magnets to take photos of your insides!
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magnet that is made by passing electricity current to a soft iron core metal that has 2 poles one north and one south that is known as electromagnet
it is used in medical feild to get the images of MRI and ultra soubd
it is used in junk yards in cranes to pull heavy metal from junk scraps
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