Задача 31521.

The conductor length of 50 cm, through which a current of 1 A flows, moving at a speed of 1.4 m / s perpendicular to the magnetic field strength of 20 A / m. Determine operation for moving the guide motion of 1 hour.

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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