What is electromagnet.name one use of it
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a soft metal core made into a magnet by the passage of electric current through a coil surrounding it is known as an electromagnet.
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 are even used in MRI machines which utilize magnets to take photos of your insides
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 are even used in MRI machines which utilize magnets to take photos of your insides
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