What is the electric potential energy between two protons each of charge q and at a distance of r apart? (Permittivity of free space = εo) by Sunday | Sep 1 | Physics WAEC | 0 comments A. 4πεoq²r B. qr/4πεo C. q/4πεor D. q²/4πεor E. q²/4πεor Correct Answer: Option C – q/4πεor Users Also Read These:What is the electric potential at a point distance r…the ratio of electrostatic force FE to gravitational…Two identical charges situated 20cm apart in vacuum…A charge 50 µc has electric field strength of 360…A force of 200N acts between two objects at a…