A pair of equal and opposite point charge "+q" and "-q separated by small distance "2a is called

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

Two equal and opposite charges separated by a finite distance is

Two equal charges q of opposite sign are separated by a small distance 2a ,The electric intensity E at a point on the perpendicular bisector of theline joining the two charges at a very large distance r form the line is

The following curve represents the variation of potential of points along x-axis due to two-point charges q_(1) and q_(2) separated by a distance 2 a. Find the ratio of magnitude of two charges (point 0 is origin and coordinates of point P is(a/3,0))

Set up arrangment of three point charges : q, + 2q and x q separated by equal finite distances so that electric potential energy of the system is zero. What is x ?

Consider two point charges of equal magnitude and opposite sign separated by a certain distance. The neutral point due to them

[" An electric dipole consists of "],[" two charges of equal magnitude "],[" (q) and opposite sign separated "],[" by a distance 2a.The dipole is "],[" along the x axis and is centered "],[" at the origin.Calculate the "],[" absolute value of the electric "],[" potential at "(+x,0).]

Potential energy of a system of charges q_(1) and q_(2) which are separated by a distance r is ?

A point charge q is placed at a distance (a)/(2) directly above the centre of a horizontal square of side 'a' and another point charge -q is placed at a distance 'a' directly below one of its (the square's) corners. The electric flux through the square is :