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Electric and Magnetic Fields

  1. Aug 21, 2010 #1
    1. The problem statement, all variables and given/known data

    How could the copper wire be made to produce a field more like the field produced by the steel wire?

    2. Relevant equations



    3. The attempt at a solution
     
  2. jcsd
  3. Aug 21, 2010 #2

    kuruman

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    I don't know because you didn't tell me what the field produced by the steel wire looks like.
     
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