Решение задачи по физике раздел 63 пункт 61 электро

61. Solenoid 50 cm long and 0.8 cm diameter is 20,000 turns of copper wire and is under constant stress. Determine the time during which the solenoid coil is highlighted in the quantity of heat equal to the energy of the magnetic field in the solenoid.

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