Two point charges +q and -q are placed d distance apart. What is the zero potential plane for them?

Two point charges +q and -q are placed at distanced d apart. What are the points at which the resultant field is parallel to the line joininin the two charges?

Two point charges+ q and-q are placed at distanced apart. What are the points at which the resultant field is parallel to the line joining the two charges ?

Two point charges +q and -q are placed a distance x apart. A third charge is so placed that at the three charges are in equilibrium. Then

Two point charges +q and -q are placed a distance x apart. A third charge is so placed that al the three charges are in equilibrium. Then

Two point charges +Q_1 and Q_2 are placed r distance apart. Obtain the expression for the amount of work done to place a third charge Q_3 at the midpoint of the line joining the two charges.

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 electric charges q and - 2 q are placed at a distance 6 m apart on a horizontal plane. Find the locus of point on this plane where the potential has a value zero. .

Two electric charges q and - 2 q are placed at a distance 6 m apart on a horizontal plane. Find the locus of point on this plane where the potential has a value zero. .