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B dot dl Question

  1. Dec 14, 2011 #1
    1. The problem statement, all variables and given/known data

    Please check attachment or picture below.
    http://i.imgur.com/PIwt0.png
    PIwt0.png

    2. Relevant equations



    3. The attempt at a solution

    Since there is no enclosed current for path AB, shouldn't it just be 0?
    Thanks!
     

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  2. jcsd
  3. Dec 14, 2011 #2

    gneill

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    Staff: Mentor

    The question does not ask for the integral around the closed path.
     
  4. Dec 14, 2011 #3
    Thank you!
     
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