Four point charges `q_(A) = 2 mu C , q_(B) = -5 mu C, q_(C) = 2 mu C and q_(D) = -5 mu C` are located at the corners of a square ABCD of side 10 cm. What is the force on a charge of `1 mu C` placed at the center of the square ?

[" 4.Four point charges "q_(A)=2 mu C" and "q_(B)=-5 mu C,q_(C)=],[2 mu c" and "q_(D)=-5 mu c" are located at the corners of a "],[" square "ABCD" of side "10cm" .What is the force on a "],[" charge of "2 mu c" placed at the centre of the square? "]

Charge of 5 mu C each are placed at the corners of an equilateral triangle of side 10 cm. Then the force on each charge is :-

A 500 mu C charge is at the centre of a square of side 10 cm. Find the work done in moving a charge of 10 mu C between two diagonally opposite points on the square.

A charge of 5 mu C is placed at the center of a square ABCD of side 10 cm . Find the work done ("in" mu J) in moving a charge of 1 mu C from A to B.

Electric charges of + 10 mu C, + 5mu C, - 3mu C and +9 mu C are placed at the corners of a square of side sqrt(2) m the potential at the centre of the square is

Equal charges q are placed at the three corners B, C, D of a square ABCD of side a. The potential at A is

Four charge are placed at the corners of a square of side 10 cm as shown in figure having. If q is 1 mu C , then what will be electric field intensity at the centre of the square?