Find how many excess electrons or protons reside on drop

Reference no: EM13523012

A small drop of water is suspended motionless in air by a uniform electric field that is directed upward and has a magnitude of 10200 N/C. The mass of the water drop is 4.71 x 10-9 kg. How many excess electrons or protons reside on the drop?

Reference no: EM13523012

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