Q137. e/m for an electron is ______, when the charge of an electron is 1.6 x 10-19C and mass of electron is 9.1 x 10-31kg.Physics — NUST Mock 9 — Question 137 of 200A. 1.67 x 10-11 C/kgB. 1.76 x 1011 C/kgC. 16.7 x 1011 C/kgD. 1.76 x 10-11 C/kgPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →