Two point charges `20xx10^(-6)C and -4xx10^(-6)C` are separated by a distance of 50cm in air, Find (i) the point on line joining the charges, where the elecrtrostatic potential is zero (ii) Also, Calculate the electrostatic potential energy of the system.

Two point charges, q_(1)=10xx10^(-8)C and q_(2)=-2xx10-8C are separated by a distance of 60 cm in air. (i) Find at what distance from the 1st charge, q_(1) , would the electric potential be zero. (ii) Also calculate the electrostatic potential energy of the system.

Two point charges, q_(1)=10xx10^(-8)C and q_(2)=-2xx10-8C are separated by a distance of 60 cm in air. (i) Find at what distance from the 1st charge, q_(1) , would the electric potential be zero. (ii) Also calculate the electrostatic potential energy of the system.

Two points charges q_1 = 10 xx 10^-8 c and q_2 = -2 xx 10^-8 C are separated by a distance of 60cm in air. Find at what distance form the charge, would the electric potential be zero.

Two charges 4 xx 10^(-9)C and -16 xx 10^(-9)C are separated by a distance 20cm in air. The position of the neutral point from the small charge is

Two point charges 4muC and -2muC are separated by a distance of lm in air. Calculate, on which point on the line joining the two charges, is the electric potential zero?

Two point charges 20 xx l0^-6C and -4 xx l0^-6C are separated by a distance of 50cm in air. Calculate the electrostatic potential energy of the system.