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Physics, 10.07.2021 19:20 wittlerylee34

In an experiment replicating Millikan’s oil drop experiment, a pair of parallel plates are placed 0.0200 m apart and the top plate is positive. When the potential difference across the plates is 240.0 V, an oil drop of mass 2.0 × 10-11 kg gets suspended between the plates. (e = 1.6 × 10-19 C) (a) What is the charge on the oil drop? (b) Is there an excess or deficit of electrons on the oil drop? How many electrons are in excess or deficit?

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