Physics

Physics

Problem

Two large parallel metal plates are kept 3.0 cm3.0\,\text{cm} apart and maintained at a potential difference of 600 V600\,\text{V}. A tiny oil drop of mass 9.0×10−16 kg9.0\times10^{-16}\,\text{kg} carries an excess charge of −1.6×10−19 C-1.6\times10^{-19}\,\text{C}. (a) Calculate the magnitude of the uniform electric field between the plates. (b) Determine the magnitude and direction of the electrostatic force acting on the oil drop. (c) Hence find the magnitude and direction of the acceleration produced in the drop.

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