Write atleast (2) advantageand disadvantages of using electromagnet.Write your answeron a seperate sheet of paper
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Write atleast (2) advantageand disadvantages of using electromagnet.Write your answeron a seperate sheet of paper
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Answer:
Two Advantages of an Electromagnet Over a Permanent Magnet
Magnets come in two main types: permanent magnets and electromagnets. As its name suggests, a permanent magnet is always magnetized -- think of a kitchen magnet that stays stuck to a refrigerator door for years. An electromagnet is different; its magnetism works only when powered by electricity. Although an electromagnet is more complicated than a permanent magnet, it has useful and important advantages
Explanation:
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