Two long, straight, parallel wires, $10\mathrm{.}0$ cm apart carry equal $4\mathrm{.}00-$A currents in the same direction, as shown in $($Figure $1).$

Part E

Find the magnitude of the magnetic field at point $P_3,20\mathrm{.}0cm$ directly above $P_1.$ Express your answer in teslas.

$B=1\mathrm{.}88*{10}^{-6}$

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Part F

What is its direction?