- #1
gracy
- 2,486
- 83
Homework Statement
Homework Equations
##\vec{E}##=##\frac{∂V}{∂r}##
The Attempt at a Solution
I have provided both problem and solution(almost)but the problem is I did not understand the solution.First of all
I did not understand the question what we are told to determine?
I locate the charges as follows