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B Electromagnetism from solonid within magnetic field -- reasoning...

  1. Mar 21, 2017 #1
    i was wonder as to why when an solonid is placed with a current within and magnet theres a an rotational force. why is it that he difrence in strength of magnetic field created results in an rotation
    many thanks
  2. jcsd
  3. Mar 21, 2017 #2


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