code class$=$"asciimath"$>$I$\_(1)=$I$\_(2)=1$A$,$N$\_(1)=250,$N$\_(2)=200,$l$\_(1)=10$cm$,$l$\_(2)=7$cm$,$l$\_(3)=6$cm$,$ metal iskeletin kesit alan her yerde $1c{m}^2$ ve ba$$l manyetik ge$$irgenli$$i $($relative magnetic permeability$){}_r=1000$ dir.