46. The magnetic flux F in the solenoid containing N = 1000 turns is 0.2 DHS. Determine the energy W of the magnetic field of the solenoid, if the current flowing through the solenoid coils, I = 1 A. The core is missing. The magnetic field throughout the volume of the solenoid considered uniform.

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