Решение задачи по физике раздел 63 пункт 88 электро

88. The winding of the toroid is n = 8 turns per centimeter of length (in the midline of the toroid). Calculate the bulk density of magnetic energy when a current of I = 20 A core made of a nonmagnetic material. The magnetic field is homogeneous throughout the entire volume.

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