Wire \(1,5.0 \mathrm{~m}\) long and carrying a current of \(3.0 \mathrm{~A}\), experiences a magnetic force of magnitude \(4.0 \times 10^{-7} \mathrm{~N}\) when placed \(90 \mathrm{~mm}\) away from wire 2 running parallel to wire 1 . What must the magnitude of the current in wire 2 be?