Recent content by elis02

my following question thanks. So now I can continue to my following question (the real purpose of the thread) it's attached as pdf file. Edit: I got it. the professor did some mistakes with the directions of the surface vectors. said one thing and did another...

Hi all, Lets suppose we have a sphere. This sphere has density of \rho(r) from 0 to the sphere's final radius R. Now, we all know that from Gauss law, the charge inside the sphere equals to the integral of the surface of the sphere. If we set our normal vector to be as usual out of the...