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Homework Help: Gauss's Law - Point Charges

  1. Nov 14, 2009 #1
    1. The problem statement, all variables and given/known data
    A point charge Q is located on the axis of a disk of radius R at a distance b from the plane of the disk (Fig. below left). Show that if one fourth of the electric flux from the charge passes through the disk, then R = sqrt(3)b.

    PLEASE SEE ATTACHED WORD DOCUMENT FOR DIAGRAMS!
     

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  3. Nov 15, 2009 #2

    Doc Al

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    Staff: Mentor

    Where's your solution? (They give you a big hint.)
     
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