Of the following, the most suitable material for making permanent magnet is

Options :
  1. steel
  2. soft iron
  3. copper
  4. nickel
Answer and Explanation :-

Answer: Option 1


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By: Aswin KP On: Oct/04/2014

Ans: 1. Steel

It''s because Steel is a Ferromagnetic substance and if a magnetising field is passed through it for a small time, it''s magnetising effect lasts for long time even after the applied magnetic field is removed.

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