Question: A ring of radius R has total charge Q.
A) At what distance along the z-axis is the electric field strength a maximum? Express your answer in terms of R.
B) What is the electric field strength at this point? Express your answer in terms of the variables Q, R, and ?0.
The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.