24) An oil drop of mass 4.95 x 10-15 kg is balanced between two large, horizontal parallel plates 2cm apart, maintained at a potential difference of 420 V. The upper plate is positive. Calculate a) the charge on the drop, both in (i) coulombs and (ii) as a multiple of the elementary charge, b) and state whether there is an excess or deficit of electrons. Ensure that you have a clearly labelled diagram

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A: Charge stored in capacitor C1

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A: given that,q1=10 μCq2=-20 μCq3=30 μCAB=BC=42+32AB=BC=5 mangle ϕ=tan-143=53.13°γ=180-2ϕ=73.74°angle…

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