Задача 31302.

A thin ring of radius 10 cm is uniformly charged with a linear density of 40 SCLC / m. Find the potential of the electric field in the center of the ring. Determine the flow intensity vector through the surface of a cube, inside which there is a ring.

Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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