75. The solenoid of length l = 0,4 m and a diameter D = 5 cm in a magnetic field whose intensity H = 1.5 kA / m. Determine: 1) magnetomotive force Fm; 2) the potential difference U at the end of winding, if it uses aluminum wire (ρ = 26 Nom • m) of diameter d = 1 mm.

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