. A particle of mass m = 1.6 × 10–27 kg and charge q = 1.6 × 10–19 Centers a region of uniform magnetic field of strength 1tesla along the direction sho
(a)The magnetic field is directed along the inward normal to the plane of the paper. The particle leaves the region of the field at the point F. Find the distance EF and the angle q.
(b) If the direction of the field is along the outward normal to the plane of the paper, find the time spent by the particle in the region of the magnetic field after entering it at E.