Nov 23, 2011 #1 jayjay713 Messages 25 Reaction score 0 How did he determine the mass of an oil drop and the charge of the electron?
Nov 23, 2011 #2 grzz Messages 1,039 Reaction score 28 As regards the mass of the drop i think that he used mass = volume x density and assumed a spherical shape, knowing the density of the oil, and eliminating the radius r of the drop by doing more than one experiment.
As regards the mass of the drop i think that he used mass = volume x density and assumed a spherical shape, knowing the density of the oil, and eliminating the radius r of the drop by doing more than one experiment.