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Homework Help: Applying the divergence theorem to find total surface charge

  1. Mar 30, 2016 #1
    1. The problem statement, all variables and given/known data
    Sorry- Ive figured it out, but Im afraid I don't know how to delete the thread.

    Thank you though :)
    2. Relevant equations

    3. The attempt at a solution
    Photo below- I promise its coming! I've started by using cylindrical coordinates, but I wasn't sure if spherical coordinates would be better? Ill attach my photo below, but I'm stuck as to where to go from here. Many thanks in advance, I promise the photo is coming- I just don't know how to attach it on this section
    Last edited: Mar 30, 2016
  2. jcsd
  3. Mar 30, 2016 #2
    My working

    Attached Files:

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