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:Calculate the force acting on an electron of charge…Calculate the electric field intensity between two…What is the image distance of an object placed at a…The diagram above shows the resultant electric field…In a uniform electric field, the magnitude of the…