Three long, parallel conductors each carry a current of $I=1\mathrm{.}80A.$ The figure below is an end view of the conductors, with each current coming out of the page. Taking $a=$

$0\mathrm{.}70cm,$ determine the magnitude and direction of the magnetic field at the following points.

$($a$)$ point $A$

magnitude $\frac{5\mathrm{.}14}{\text{Y}\text{o}\text{u}\text{r}\text{r}\text{e}\text{s}\text{p}\text{o}\text{n}\text{s}\text{e}\text{d}\text{i}\text{f}\text{f}\text{e}\text{r}\text{s}\text{s}\text{i}\text{g}\text{n}\text{i}\text{f}\text{i}\text{c}\text{a}\text{n}\text{t}\text{l}\text{y}\text{f}\text{r}\text{o}\text{m}\text{t}\text{h}\text{e}\text{c}\text{o}\text{r}\text{r}\text{e}\text{c}\text{t}\text{a}\text{n}\text{s}\text{w}\text{e}\text{r}\text{.}\text{R}\text{e}\text{w}\text{o}\text{r}\text{k}\text{y}\text{o}\text{u}\text{r}\text{s}\text{o}\text{l}\text{u}\text{t}\text{i}\text{o}\text{n}\text{f}\text{r}\text{o}\text{m}\text{t}\text{h}\text{e}\text{b}\text{e}\text{g}\text{i}\text{n}\text{n}\text{i}\text{n}\text{g}\text{a}\text{n}\text{d}\text{c}\text{h}\text{e}\text{c}\text{k}\text{e}\text{a}\text{c}\text{h}\text{s}\text{t}\text{e}\text{p}\text{c}\text{a}\text{r}\text{e}\text{f}\text{u}\text{l}\text{l}\text{y}\text{.}T}$

direction into the page

$($b$)$ point $B$

magnitude $\frac{2\mathrm{.}57}{\text{Y}\text{o}\text{u}\text{r}\text{r}\text{e}\text{s}\text{p}\text{o}\text{n}\text{s}\text{e}is\text{o}\text{f}\text{f}by\text{a}\text{m}\text{u}\text{l}\text{t}\text{i}\text{p}\text{l}\text{e}of\text{t}\text{e}\text{n}\text{.}T}$

direction

$($c$)$ point $C$

magnitude

Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step, $T$

direction out of the page