Задача 30353.

In the arc of the ring long-sixth of a circle distributed charge q = 31,4 nC. Determine the strength E and the potential of the electric field generated by the charge distribution in the point O coincides with the center of the ring. Circle radius R = 10 cm.

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

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