Published by:
CGP EDU Academic Team
Published on: August 11, 2026
PART-I PHYSICS
SECTION-A
An oil drop of radius 
with a density 
is held stationary under a constant electric field 
in the Millikan's oil drop experiment. What is the number of excess electrons that the oil drop will possess? (consider 
)
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
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