Решение задачи по физике раздел 60 пункт 81 электро

81. Solenoid coreless length l = 50 cm contains N = 150 turns. Determine the current strength I in the solenoid, if the bulk density of ω of the magnetic field inside the solenoid energy is 0.25 J / m3.

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