Q117. In Millikan's oil drop experiment, the charge on an oil drop is calculated to be 6.35 × 10-19 C. What is the number of excess electrons on the drop?Physics — NUST Mock By IBAGRADS 1 — Question 117 of 200A. 3.9B. 4C. 4.2D. 6Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →