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Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 18 - Electric Potential and Capacitance > A charge + q is fixed at each of the points x=x0,x=3×0,x=5×0…∞ on the x-axis and a charge – q is fixed at each of the points x=2×0,x=4×0,x=6×0…,∞ Here, x0 is a positive constant. Take the electric potential at a point due to a charge Q at a distance r from it to be Q/4πε0r. Then the potential at the origin due to the above system of charges is

A charge + q is fixed at each of the points x=x0,x=3×0,x=5×0…∞ on the x-axis and a charge – q is fixed at each of the points x=2×0,x=4×0,x=6×0…,∞ Here, x0 is a positive constant. Take the electric potential at a point due to a charge Q at a distance r from it to be Q/4πε0r. Then the potential at the origin due to the above system of charges is

∞ Here A charge + q is fixed at each of the points x=x0 x=3x0 x=4x0 x=5x0...∞ on the x-axis and a charge - q is fixed at each of the points x=2x0 x=6x0... x0 is a positive constant. Take the electric potential at a point due to a charge Q at a distance r from it to be Q/4πε0r. Then the potential at the origin due to the above system of charges is