Задача 30973.

In a uniform magnetic field, the induction of which is B = 0.01 T, 100 electrons move in a circle at a speed of 10 ^ 7 m / s one after another. Find the equivalent current and magnetic moment of the circular contour formed by this motion.

Detailed solution with a short recording of the conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
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