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Square current loop

  1. Nov 17, 2007 #1
    how could a current in a square loop has a vector potential be zero due to 2 sides only.
    Last edited: Nov 17, 2007
  2. jcsd
  3. Nov 17, 2007 #2
    I believe the vector potential is zero in the center of loop only.
  4. Nov 17, 2007 #3
    do you mean at the center the vector is zero inside the loop. or only for two sides that are parallel to the x axis.
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