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Question

Distinguish between a permanent magnet and a temporary magnet. Mention two uses of each.


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Solution

Temporary magnetPermanent magnet
1.It's constructed of a soft iron alloy.1.Steel, cobalt, and nickel are used to make it.
2.As soon as the magnetizing force is removed from it, the magnet loses its magnetic.2.A permanent magnet is a magnet that does not quickly lose its magnetic qualities.
3.It is not employed to convert the iron bits into magnets due to its low power.3.It can turn a piece of regular iron into a temporary magnet.
4.Temporary magnets or electromagnets are used in fan, mixtures, washing machines etc.4.The directional property of magnet used in compass.

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