Listed below are the uses of magnets and electromagnets. indicate whether a permanent magnet for Electromagnet is used in each of the cases with an explanation.
Refrigerators sticker
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Solution
There are two different types of magnet permanent and electromagnet.
In refrigerator stickers a permanent magnet is used. The body of the refrigerator is made up of iron.
So the permanent magnet used in the refrigerator sticker sticks to the body of the refrigerator and is suitable for its use.