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Mean square radius uniformed charged sphere

  1. Mar 6, 2007 #1


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    1. The problem statement, all variables and given/known data

    Hi i am going to proove that the mean square radius for a uniformed charged sphere is:


    For a sphere with radius R.

    2. Relevant equations

    So how do i do this? I have no idea where is should beging and so on.

    3. The attempt at a solution

    I thougth like this:


    But that makes no sense, i just know what the solotion is so.. help:frown:

    Attached Files:

  2. jcsd
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