Both of them can be easily calculated for a solenoid magnet, but if the magnet is toroidal shaped, it is practically impossible to calculate the magnetic energy analytically.

Both of them can be easily calculated for a solenoid magnet, but if the magnet is toroidal shaped, it is practically impossible to calculate the magnetic energy analytically.

9* 20608 A Magnetic Fields - Loop, Solenoid And Toroid 10 22198 V Magnetic Military Maneuvers 11 24873 E Oersted's Experiment 12* 25287 A Magnetic Force Between Currents 13* 26687 E Magnetic Force ...