Q24. How fast an H+ ion should move in a magnetic field 2.5x10-3 T such that magnetic force equal its weight?Physics — Magnetism and Electromagnetic Induction Past Paper — Question 24 of 591A. 6 x 10-5 m/sB. 4.5 x 10-5 m/sC. 3.3 x 10-6 m/sD. 4 x 10-5 m/sPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →