A charge `q = -2.0 muC` is placed at origin. Find the electric field at `(3 m, 4 m, 0)`.

(a) A point charge Q = 100 mu C is placed at origin. Find electric field vector at point ( 6 m , 8 m) . (b) A point charge Q = 169 mu C is placed at (1 m , 2m , 3m) . Find the electric field vector at the point (4m , 6m , 15m) .

A point charge q = - 8.0 nC is located at the origin. Find the electric field vector at the point x = 1.2 m, y = -1.6 m.

A point charge q = - 8.0 nC is located at the origin. Find the electric field vector at the point x = 1.2 m, y = -1.6 m.

As charge q=1muC is placed at point (1m,2m,4m) . Find the electric field at point P(0,-4m,3m)

As charge q=1muC is placed at point (1m,2m,4m) . Find the electric field at point P(0,-4m,3m)

A point charge of 0.01 mu C is placed at the origin. Calculate the electric field at another point charge of 0.05 mu C placed at (0 m, 5 m).

A charge q=2muc is kept at a point (2m, 6m, 8m). Find the electric field at a point (- 2m, 6m, 0m).

There exists a uniform electric field E=4xx10^(5) Vm^(-1) directed along negative x-axis such that electric potential at origin is zero. A charge of -200muC is palced at origin, and a charge of +200muC is placed at (3m,0). The electrostatic potential energy of the system is

A charge q=1muc is placed at a point (1m, 2m, 4m). The electric field at a point P(0,-4m, 3m) .