What are permanent magnet and electromagnet give 2 uses of each?
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Electromagnet - is soft metal core made into a magnet by passage of electric through a coil surrounding it.
USES: these are used in MRI machines which utilize magnets to take photos
Permanent magnet - a magnet that retains its magnetic properties in absence of inducing field or current.
USES: many electric motors , generators and measuring instrument cannot work without it
hope it will help u dude
USES: these are used in MRI machines which utilize magnets to take photos
Permanent magnet - a magnet that retains its magnetic properties in absence of inducing field or current.
USES: many electric motors , generators and measuring instrument cannot work without it
hope it will help u dude
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