Решение задачи по физике раздел 65 пункт 16 электро

16. A coil of copper wire placed in a uniform magnetic field perpendicular to the lines of magnetic induction. Coil diameter of 20 cm and a diameter of wire of 2 mm. How fast changing the magnetic field, if the current of 5A flows around the ring?

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)