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Homework Help: Mean square radius uniformed charged sphere

  1. Mar 6, 2007 #1

    malawi_glenn

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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:

    attachment.php?attachmentid=9385&stc=1&d=1173165159.jpg

    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:

    attachment.php?attachmentid=9386&stc=1&d=1173165457.jpg

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

    Attached Files:

  2. jcsd
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