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Why motors can convert energy?

  1. Feb 6, 2010 #1
    why motors can convert energy??

    why motors can convert energy when you'll only just spin it??
  2. jcsd
  3. Feb 7, 2010 #2
    Re: why motors can convert energy??

    It happens because you are varying the magnetic flux through a coil of wire. The electric current is produced by induction.

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