A doubly charged helium atom (mass 6.60 × 10-27 kg), charge +3.20x10-19C) is sent at a spoed of V = 4.50 × 10 6 m/s initially in the eastward direction into a region of uniform upward magnetic field of magnitude 300mT find: *a) The magnitude of the magnetic force on it, including formulas and each step. *b) The direction of the force on it and explain how to find. *C) The radius of curvature of its path and the steps to find. d) The period of its orbital motion and the steps to solve.