[" 10C and 20C are separated by a "],[" distance d.If the electric field at the "],[" location of a charge "10C" is "bar(E)" .the "],[" field at the location of "20C" is "]

The point charges Q and -2Q are placed at some distance apart. If the electirc field at the location of Q is E , the electric field at the location of -2Q will be

Two points charges q and -2q are placed some distance d apart. If the electric field at the location of q is E, that at the location of -2q is

Two point charges +5xx10^(-19)C and +20xx10^(-19)C are separated by a distance of 2m. The electric field intensity will be zero at a distance d=………. From the charges of 5xx10^(19)C .

Two spheres A and B are charged with the charges of +10 and +20 coulomb respectively and separated by a distance of 80 cm. The electric field at point on the line joining the centres of the two spheres will be zero at a distance from the sphere A :

An electorn is separated from the proton through a distance of 0.53 Å. Calculate the electric field at the location of the electron.

Two charges +5mu C and +10 mu C are placed 20 cm apart. The net electric field at the mid-point between the two charges is

A and "B" are two points separated by a distance "5cm" Two charges 10 mu C and 20 mu C are placed at "A" and "B" .The resultant electric intensity at a point "P" outside the charges at a distance "5cm" from " 10 mu C " is

A diople consisting of an electron and a proton separated by a distance of 4xx10^(-10) m is situated in an electric field of intensity 3xx10^(5) NC^(-1) at an angle of 30^(@) with the field. Calculate the diople moment and the torque acting on it. Charge e on an electron = 1*6xx10^(-19) C.

There is an electric field E in the +x -direction.If the Force on a charge 0.2C placed in this electric field is 1.0N ,what is the value of E in N/c