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Unformatted text preview: area, A = 1 cm 2 . All gaps are equal in length, g = 1 mm. Neglect fringing. N = 100. The coils are connected in series so that both currents are equal. i i N N g a) Find the current necessary to generate a flux density in the center post of 1.0 T. b) Find the total flux, , in the center post (partial answer: 0.0001 Wb) c) Find the flux linkage, L , in the lefthand coil  assume the plus sign on top....
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 Spring '08
 Kim
 Electromagnet, Flux

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