Задача 31074.

At a distance of 8 cm from each other in the air there are two charges of 1 nC each. Determine the field strength and potential at a point located at a distance of 5 cm from the charges.

Detailed solution with a brief record of the conditions, formulas and laws used in the solution, derivation of the calculation formula and answer.
If you have any questions regarding the solution, please write. I try to help.