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Homework Help: HELP: about electric flux

  1. Jul 14, 2011 #1
    A long non conducting solid cylinder of radius R has a non-uniform change density rho or (p) that is a function of the radical distance r from the axis of the cylinder. given by rho or p(r)=Ar^2 Find the E-field at regions r<R and r>R?
  2. jcsd
  3. Jul 14, 2011 #2
    you need to show your attempt.
  4. Jul 14, 2011 #3
    Ah Gauss's Law, this brings meback...

    Draw a picture.
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