What are the practical uses of a magnet? - Vidyadip

Question

What are the practical uses of a magnet?

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Answer

Magnets are materials to which objects made from iron, nickel, cobalt are attracted. But man explored magnets and its properties and made his life comfortable.
Permanent Magnets: are used in caps of pin holders, doors of fridges, doors of cupboards etc.
Temporary magnets: Electromagnets are used in electric bells, circuit of various machines, ATM card swipe machines, MRI- Magnetic Resonance Image, loudspeakers, electric cranes, microphones, Mariner’s compasses, etc.

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