A point charge of `10`mC is placed at origin.The value of electric potential at point `(3, 4)`m is.........

A point charge of 10mC is placed at origin.The value of electric potential at point(3, 4) m is

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 = -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 of 0.009 mu C is placed at origin. Calculate intensity of electric field due to this point charge at point (sqrt(2), sqrt(7), 0) .

An infinte number of point charges, each caryying 1muC charge, are placed along the y-axis at y=1, 2m, 4m 8m.......... The total force on a 1 C point charge, placed at the origin is x xx 10^3N. The value of x, to the nearest integer, is ......... [Take 1/(4pi epsi_(0))=9 xx 10^(9) Nm^(2)//C^2]

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

A charge Q is placed at the origin. The electric potential due to this charge at a given point in space is v . The work done by an external force in bringing another charge q from infinity up to the point is

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