Two charges `+ 10 muC` and `+ 20 muC` are placed at a. separation of 2 cm. Find the electric potential due to the. pair at the middle point of the line joining the two charges.

Two point charges of +10muC and +20muC are placed in free space 2 cm apart. Find the electric potential at the middle point of the line joining the two charges.

Two point charges of 5muC and 15 muC are placed in air 20cm apart. Find the electric potential at the middle point of the line joining the two charges.

Two point charges 0.01muC and -0.01muC are place 10 cm apart in vacuum. Calculated the magnitude of electric field intensity at the middle point of the line joining the charges and mention its direction.

Two tiny spheres carrying charges 1.5muC and 2.5muC are located 30 cm apart. Find the potential and electric field : (a) at the mid-point of the line joining the two charges and (b) at a point 10 cm from this midpoint in a plane normal to the line and passing through the mid-point.

Two charges equal to +20 muC and -10muC are placed at points 6 cm apart. Find the value of the potential at a point distant 4 cm on the right bisector 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 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 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?