Задача 31590.

Metal disk radius of 10 cm is rotated with small resistance in the magnetic field with the induction of 2 T perpendicular to the disk plane with an angular velocity of 300 s ^ -1.Cherez sliding contacts to the middle and connected to the edge of the disc 1 ohm resistor and a resistance parallel to a condenser capacity 1 uF. How to charge the capacitor is charged steady mode?

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