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 tiny spheres canying charges 1.5 muC and 2.5 muC are located 30 cm apart. Find the potential and electric field: at the mid-point of the line joining the two charges.

Two tiny spheres carrying charges 1.5 muC and 2.5muC are located 30 cm apart. Find the potential and electrical field at the mid-point of the line joining the two charges.

Two point charges q_A = 3 muC and q_B = -3 muC are located 20 cm apart in vacuum. If a negative test charge of magnitude 1.5 xx 10^-9 C is placed at this point, what is the force experienced by the test charge?

At what points is the electric dipole field intensity parallel to the line joining the charges?

Two point charges of + 20 muC and - 80 muC are placed 18 cm apart. Find the position of the point where electric field is zero

Two points charges of +20 muC and + 80 muC are plaed 18 cm apart. Find the position of the point where electric field is zero.

Two point charges of - 16 muC and + 80 muC are placed 8 cm apart. Find the position of the point, where electric field is zero.

Two point charges of - 16muC and + 9muC are placed 8 cm apart in air. Determine the point at which resultant electric field is zero.

Two charges 2 muC and -2 muC are placed at points A and B 6 cm apart. What is the direction of the electric field at every point on this surface?