Determine the total magnetomotive force, F and current, ½, required to establish a flux of 2 x 10-4 Wb in the magnetic circuit below. Given area, A = 1.3 x10-4 m² and assume the permeability of the sheet steel is 8 x10-3. Sheet steel 0.002 m 0.3 m N-200 turns N₁ = 40 turns -0.3 A