Question

Are magnets useful to us? If yes describe their uses.

Answer 1

Yes, magnets are very useful to us. Their uses are as follows:

• A magnetic strip is used in credit cards, ATM cards and identity cards to store information.
• A magnet is used in television and computer monitors.
• Magnetic materials are used in computer hard disc and audio and video cassettes to store information.
• Materials made up of iron are picked up by magnets from the scrap yard.