Задача 30273.

The electric field is formed by an infinitely long thread with a linear charge density of 10^-10 C/m. What work is done when transferring a point charge of 3.2*10^-10 C from point B to point C? Points B and C are located at a distance of 1 cm and 9 cm from the thread.

Detailed solution with a brief record of the conditions, formulas and laws used in the solution, derivation of the calculation formula and answer.
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