In Millikan oil drop experiment, a charged drop of mass \[1.8\times {{ – McqOptions

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1.	In Millikan oil drop experiment, a charged drop of mass \[1.8\times {{10}^{-14}}kg\]is stationary between its plates. The distance between its plates is 0.90 cm and potential difference is 2.0 kilo volts. The number of electrons on the drop is [MP PMT 1994, 2003; MP PET 1997]
A.	500
B.	50
C.	5
D.	0
Answer» D. 0

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