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:A progressive wave has a wavelength of 50cm.…Two identical charges situated 20cm apart in vacuum…A force of 200N acts between two objects at a…The magnitude of the gravitational force between two…A charge 50 µc has electric field strength of 360…