Homework Statement
The space dependence of an electric potential V(\vec{r}) = V(x,y,z)=V0ln((sqrt{x2 + y2})/a)
1. What is the electric field at position \vec{r} = <x,y,z>?
2. Explain how the electric field looks in general. Make a sketch.
3. What object would produce an electric...
Homework Statement
A very long, solid insulating cylinder with radius "R" has a cylindrical hole with radius "a" bored along its entire length. The solid material of the cylinder has a uniform volume charge density "ρ". In this problem, you will find the magnitude and the direction of the...