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Homework Help: Evaluating the eletric field

  1. Nov 29, 2008 #1
    I listed all my problem in the file below

    I have figure out the V of that condition,

    but I do not know how to use E= -delV at this eg.
  2. jcsd
  3. Nov 30, 2008 #2


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    Homework Helper

    Hi abcdefg10645! :smile:
    erm … there is no file :redface:

    but anyway it would be a lot easier for us if you would take the time to type out your question and your attempt for us (on the homework template, of course) :wink:
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