Two point charge Q and 4Q are fixed at a distance of 12cm from each other. Sketch lines of force and locate the neutral point, if any .

Two point charges Q and -Q/4 are separated by a distance x.

Two positive point charges Q and 4Q are separted by a distance of 12 cm and from each other. The distance of the neutral point from Q is

Two point charges each of magnitude +q are placed at a distance r from each other. Draw the lines of force in this case.

Two point charges Q and - Q //4 are separated by a distance X . Then .

Two equal and opposite charges (+q and -q) are situated at x distance from each other. The value of potential at very far point will depend on

Two identical point charges of charge Q are kept at a distance r from each other. A third point charge is placed on the line joining the above two charges, such that all the three charges are in equilibrium. Calculate the magnitude and location of the thrid charge.

Two idential point charges Q are kept at a distance r from each other. A third point charge is placed on the line joing the above two charges such that all the three charges are in equilibrium. The third charge (a) should be of magnitude q=……….. (b) should be of sign ....... (c ) should be placed ........ .

Two idential point charges Q are kept at a distance r from each other. A third point charge is placed on the line joing the above two charges such that all the three charges are in equilibrium. The third charge (a) should be of magnitude q=……….. (b) should be of sign ....... (c ) should be placed ........ .

Two charges +q and -q are placed at a distance d form each other . At which points the direction of the resultant electric field is parallel to the line joining the two charges ?