Recent content by prototech

I believe at the top of the conducting sheet is the charge density is +σ and at the bottom the sheet is -σ. Sorry about the notation. I was trying to use region 2 to calculate the magnitude of the electric field vectors and use superposition. At region 2, the total electric field is 0. E1 is...

Homework Statement http://img532.imageshack.us/img532/1460/problemjh.png Homework Equations Electric field from infinite plane: E = \frac{\sigma }{2\varepsilon _{0}} The Attempt at a Solution I'm pretty sure that at region 2, the total electric field is 0 since all the charges on the...