Section23.5Challenge - Electric Energy and Potential
Explanation23.5.1.Electric Potential of a Wire.
Figure23.5.1.A charged wire lies along the y-axis with one end starting at the origin.
The wire shown above has one end located at the origin. The wire has length \(L\) and a non-uniform charge density \(\lambda = \frac{q_o y}{L^2}\text{.}\) Points A and B are located a distance \(x_o\) from the top and bottom ends of the wire, respectively.
Is the electric potential at point A greater than, less than, or equal to the electric potential at point B?
A*R*C*S23.5.2.Charged Ring.
A uniformly charged ring with total charge \(-q_o\) and radius \(R\) is located in the \(xy\)-plane. Determine the electric potential a distance \(z\) above the center of the ring
Tip.
Evaluate your answer in at least two special cases