Question

What are magnets used for?​

Answer 1

Magnets are used to make a tight seal on the doors to refrigerators and freezers. They power speakers in stereos, earphones, and televisions. Magnets are used to store data in computers, and are important in scanning machines called MRIs (magnetic resonance imagers), which doctors use to look inside people's bodies.

Answer 2

Required Answer :

Uses of magnets are :

• Magnets are used in magnetic recording devices. Computers and hard disks record data on a thin magnetic coating.

• Magnetic strips present on ATM and debit cards for the users account information and help in money transaction.

• Magnets are used in best speakers, microphones, electric motors and generators.

• Magnets are also employed in children's toys.

• Powerful magnets are used in junk yards to attract and left and materials from piles of waste.

• Magnetic inks which are made by mixing small particles of a magnetic substance could be used by banks on cheques.

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More information :

Magnets :

• Magnets are the substances that have the ability to attract the elements like cobalt, iron and nickel.

Temporary magnets :

• Magnets which lose their magnetism after short period of time.

Permanent magnets :

• Magnets which lose their magnetism after long time duration.

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