A long straight wire is carrying a current of 2.4 A in an area where the magnetic field is perpendicular to the wire. When the magnetic field is 0.52 mT, determine the magnitude of the force on 3.0 m of the wire?
i) 1.2 x 10^-3N
ii) 3.7 x 10^-3N
iii) 7.2 x 10^-3N
iv) 3.7N
v) 7.2N