The magnetic field in a region is given by B = (0.750i + 0.350j) T. At some instant, a particle with charge q = 18.0 μC has velocity v = (35.6i + 107.3j + 39.5k) m/s. What is the magnetic force exerted on the particle?
a) 5.68 × 10⁻³ N
b) 7.42 × 10⁻³ N
c) 9.13 × 10⁻³ N
d) 11.2 × 10⁻³ N
