Question

write the 10 uses of magnet ?

Answer 1

there are 2 types of magnet <natural magnet/electromagnet>
electromagnet: passing a current on wire coiled around the metal -produce magnet -▼this type of magnet is used in every aspect of instrument eg calling bell/Breaker switch/electric motor which induce rotor to rotate<ceiling fan>
in heavy industry magnets play a vital role like separating iron in recycle  
/MRI scanner use magnet by resonating /used in computer /
/some types of Metal detector  <used to detect explosive,except plastic explosive>/ In   
where as natural magnet used small shot life span equipment like speaker/toy motors<used in tape recorder >magnetic compass/

Answer 2

10 uses of magnet are as follows :

• Compass uses magnet in order to show the geographic directions.

• Powerful Magnets are also used in medical centers for MRI scans and NMR scans.

• Magnets are also used in some households. Magnets are used in drawers and closets to keep the door closed .

• Magnets are used in jewellery as well . Some pieces of jewellery have magnetic clasps to clip the ends together around the neck or arm.

• Powerful Magnets are also used in lifting objects.

• The magnetic calcium particles are attracted by the magnets before it enters the heater and thus helps in preventing corrosion in water heater.

• Magnets in electric generators turn mechanical energy into electricity.

• Magnets are also used in computer and electronics. Many computers use magnets in order to store data on hard drives.

• Farmers also use magnets to catch pieces of metal that cows eat out in the field.

• The dark magnetic strip on the backside of a credit card helps in storing data like the same way a computer’s hard drive does.

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