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Homework Help: Electromagnetics ?'s

  1. Nov 26, 2007 #1
    1. The problem statement, all variables and given/known data
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    Hey this one is really stumping me.

    http://session.masteringphysics.com/problemAsset/1002455/6/knight_Figure_32_52.jpg
    What is the strength of the magnetic field at point P in the figure?





    2. Relevant equations
    ???
     
  2. jcsd
  3. Nov 26, 2007 #2

    Kurdt

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    Welcome to physics forums! It is the policy of this forum that students show their work to problems they are seeking help with. This helps you to learn and the helpers identify how best to help you.

    The biot-savart law seems a good place to start.
     
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