Paristorres24 Paristorres24
  • 22-11-2020
  • Chemistry
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What are the advantages of an electromagnet? PLEASE ANSWER!!

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emmanuel1973
emmanuel1973 emmanuel1973
  • 22-11-2020

Answer:

The main advantage of an electromagnet over a permanent magnet is that the magnetic field can be quickly changed by controlling the amount of electric current in the winding. However, unlike a permanent magnet that needs no power, an electromagnet requires a continuous supply of current to maintain the magnetic field

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