Find the electric field inside a sphere which carries a charge density proportional to the distance from the origin, , for some constant .

So .

And .

So . Then solve for .

Is this correct?

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- April 3rd 2008, 07:44 PMheathrowjohnnyspherical shell
Find the electric field inside a sphere which carries a charge density proportional to the distance from the origin, , for some constant .

So .

And .

So . Then solve for .

Is this correct? - April 3rd 2008, 09:14 PMmr fantastic