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Physics Electricity Electric Field and Forces Single Correct MCQ
Published on: September 12, 2026

An oil drop of radius 2 mm with a density 3g 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 g = 9.81 m/s²)

A
B
C
D

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The correct answer is:
B

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