PHYSICS · Subjective · CBSE · Physics · Electrostatic Potential and Capacitance · Electrostatic Potential and Capacitance
Problem
Two point charges, +Q and −Q, are fixed on the x-axis at x=−d and x=+d, respectively. In one or two sentences, indicate whether the electric potential at the origin is positive, negative, or zero and justify your answer based on charge and distance considerations.