Four charges `1 muC`, `2 muC`, `3 muC` and `4 muC` are placed at `1m`, `2m`, `3m` and `4m` from origin. The net electric potential at the origin will be

Charges 5 mu C, -2muC, 3muCand -9muC are placed at the corners A,B,C and D of a square ABCD of side 1m. The net electric potential at the centre of th square is

Three point charge q_1=1muC, q_2=-2muC and q_3=3muC are placed at (1m, 0,0), (0,2m,0) and (0,0,3m) respectively. Find the electric potential at as origin.

Four charges of 6 muC,2muC,-12muC and 4 muC are placed at the corners of a square of side 1m. The square is in x-y plane and its centre is at origin. Electric potential due to these charges is zero everywhere or the line

Electric charges of +10 muC,+5 muC,-3 muC and +8 muC are placed at the corners of a square of side sqrt(2) m, the potential at the centre of the square is

Four charges q_(1) = 1 muC,q_(2)=2 muC,q_(3)=-3 muC and q_(4)=4 muC are kept on the vertices of a square of side 1 m . Find the electric potential energy of this system of charges.

For charges q_1=1muC, q_2=2muC, q_3=-3muC and q_4=4muC are kept on the vertices of a square of side 1m . Find the electric potential energy of this system of charges.

Two charges +6 muC and -4 muC are placed 15 cm apart as shown. At what distance from A to its right the electronstatic potential is zero (distances in cm)

Two charges + 10 muC and + 20 muC are placed at a. separation of 2 cm. Find the electric potential due to the. pair at the middle point of the line joining the two charges.

Two charges +6 'mu'C and -6 'mu'C are placed 15 cm apart as shown . At what distance from A to its right, the electrostatic potential is zero (distance in cm)

Two point charges 3 muC and 2.5 muC are placed at point A (1, 1, 2)m and B (0, 3, -1)m respectively. Find out electric field intensity at point C(3, 3, 3)m.