Q98. Force on a proton of charge 2e in a magnetic field of B at 45° while moving with 2 m/s is:Physics — Magnetism and Electromagnetic Induction Past Paper — Question 98 of 591A. 2✓2eBB. 4eBC. 2eBD. eBPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →