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Control strength of permanent magnet

  1. Sep 11, 2015 #1
    How to control magnetic field produced by a permanent magnet which is being induced on to a coil ???
  2. jcsd
  3. Sep 11, 2015 #2


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    Gold Member

    Don't quite understand your question but in general magnetic fields from permanent magnets can be shaped using pole pieces and strength of field decreases with distance from magnet .
  4. Sep 11, 2015 #3
    Thanks for your valuable reply
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