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For the magnetic circuit of Figure, N= 400 turns. Mean core length lg = 50 cm. Air gap length lg = 1.0 mm Cross-sectional

For the magnetic circuit of Figure, N= 400 turns. Mean core length lg = 50 cm. Air gap length lg = 1.0 mm Cross-sectional area Ac = Ag = 15 cm^2. Relative permeability of core ur= 3000. i = 1.0 A Find (a) Flux and flux density in the air gap. (b) Inductance of the coil.

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