$($b$)$ If this conductor is reshaped to form a dircular loop and carries the same current, what is the value of the magnetic fild at the certer?

ort $1$ of $4-$ Conosptualize

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ut $2$ of $4-$Cathocrize

rifor$4-$Ansyza

$-\frac{4{}_0\text{I}}{4e}(sin(\frac{}{4})-sin(-\frac{}{4}))$

$-\frac{(4n{10}^{-7}(T)*\frac{m}{A})()}{4n()}(\frac{\sqrt[\phantom{2}]{2}}{2}+\frac{\sqrt[\phantom{2}]{2}}{2})$