Question
What are permanent magnets?

Answer

  1. Magnets which do not lose their magnetism easily are called permanent magnets or Magnets which are made up of magnetic substances are permanent magnets.
  2. e.g. Magnets fixed in a pin holder, magnets of a door of a cupboard are permanent magnets.
  3. Permanent magnets are made from a mixture of
    • Nickel, cobalt, iron
    • Aluminium, nickel, cobalt – alnico

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