4 25 An oil drop of 12 excess electrons is held stationary

Last updated: 6/4/2023

4 25 An oil drop of 12 excess electrons is held stationary under a constan electric field of 2 55 x 104 NC in Millikan s oil drop experiment The density of the oil is 1 26 g cm Estimate the radius of the drop g 9 81 m s2 e 1 60 x 10 19 C