Determine the mmf of the exciting coil, Electrical Engineering

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Q. For themagnetic circuit shown in Figure, neglecting leakage and fringing, determine the mmf of the exciting coil required to produce a flux density of 1.6 T in the air gap. Thematerial is M-19. The dimensions are lm1 = 60 cm, Am1 = 24 cm2 , lm2 = 10 cm, Am2 = 16 cm2 , lg = 0.1 cm, and Ag = 16 cm2.

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