What is the electric potential at a point distance r from a proton of charge q placed in a medium of permittivity εo? by Sunday | Aug 31 | Physics WAEC | 0 comments A. q2/4πεor² B. q/4πεor² C. q²/4πεor D. qr/4πεo E. 4πεoq²r Correct Answer: Option B – q/4πεor² Users Also Read These:When a charge moves through an electric circuit in…What is the electric potential energy between two…A charge 50 µc has electric field strength of 360…The diagram above shows the resultant electric field…A point charge of magnitude 2μC is moved through a…