Charges are placed at the vertices of a square as shown in the diagram . If charges at A and B are interchanged with C and D respectively , then,

Charges are placed on the vertices of a square as shown. Let E r be the electric field and V the potential at the centre. If the charges on A and B are interchanged with those on D and C respectively, then :-

Charges are placed on the vertices of a square as shown. Let E r be the electric field and V the potential at the centre. If the charges on A and B are interchanged with those on D and C respectively, then :-

Charges are placed on the vertices of a square as shown Let vecE be the electric field and V the potential at the centre. If the charges on A and B are interchanged with those on D and C respectively, then

Point charges each of magnitude Q are placed at three corners of a square as shown in the diagram. What is the direction of the resultant electric field at the fourth corner ?

Charges are placed on the verticles of a as shown. Let vec(E) be the electric field and V the potential at the centre. If the charges on a and B are inercharged with those on D and C respectively, then-

Charges are placed on the verticles of a as shown. Let vec(E) be the electric field and V the potential at the centre. If the charges on a and B are inercharged with those on D and C respectively, then-

Charges are placed at the corners of a square of side a as shown in the following figure. The charged particle placed at A is in equilibrium. The ratio (q_1)/(q_2) is

Charges are placed at the corners of a square of side a as shown in the following figure. The charged particle placed at A is in equilibrium. The ratio (q_1)/(q_2) is

Four pointed charges are placed on vertices of a square.If all the charges are brought to any one of the vertices.The change in potential at the centre of square due to this would be