Q15. E/m of an electron is given by the relationship.Physics — Magnetism and Electromagnetic Induction Past Paper — Question 15 of 591A. e/m2(VB2r2)B. e/m=(V/Br)2C. e/m=V.r/BD. e/m=2V/B2r2Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →