${}_R=3,500$

$\%{?}_{\text{A}\text{d}\text{C}}=5\%,($ Air Gap $)$

$I_1=1\mathrm{.}2A$

$I_2=0\mathrm{.}4A$

$N_1=200$ turns

$N_2=100$ turns

$D_{\text{e}\text{p}\text{t}\text{h}}=10cm$

${}_L=$ Left Flux

${}_C=$ Center Flux

${}_R=$ Right Flux

Find Magnetic Field $($Bag$)$ on air gap: Also know by resulting magnetic flux density produced in air gap