Two point charges `q_1` and `q_2` of magnitude `+ 10^-8 C` and `-10^-8 C`, respectively, are placed 0.1 m apart.Calculate the electric field at points A and B as shown in the figure.

Two point charges of 2muC but opposte in sign are placed 10 cm apart. Calculate the electric field at a point distant 10 cm from the mid point on the axial line of the dipole.

Two charges of +- 0.2 mumuC and -0.2 mumuC are placed 10^-6 cm apart. Calculate the electric field at an axial point at a distance of 10 cm from their mid point. Use the standard value of epsilon_0

Two point charges q and -q is placed at a distance 2a apart.Calculate the electric field at a point P situated at a distance r along the perpendicular bisector of the line joining the charges. What is the electric field when r gtgt a ? Also, give the direction of electric field W.r.t. electric dipole moment? .

Two point charges q_A = 3 muC and q_B = -3 muC are located 20 cm apart in vacuum. What is the electric field at the midpoint O of the line AB joining the two charges?

Two point charges q and-q are placed at a distance 2a part. Calculate the electric field at a point P situated at a distance r along the axial line of an electric dipole. What is the electric field when r>>a ? Also, give the direction of elctric field w.r.t. electric dipole.

Two points charges q_1 = 10 xx 10^-8 c and q_2 = -2 xx 10^-8 C are separated by a distance of 60cm in air. Also calulate the electrostatic potential energy of the system.

Two charges of +25 xx 10^-9 coulomb and -25 xx 10^-9 coulomb are placed 6 m apart. Find the electric field at a point 4 m from the centre of the electric dipole on axial line