How does the electric potential energy (EPE) between two point charges depend upon their separation s?
a. EPE ∝ 1/s
b. EPE ∝ s
c. EPE ∝ 1/s2
d. EPE ∝ s2
I want to say it's a. since it's part of the formula UE = kq1q2/s but I'm not too sure if that logic is correct.