How many excess electrons or protons reside on the drop

Reference no: EM13509338

A small drop of water is suspended motionless in air by a uniform electric field that is directed upward and has a magnitude of 6880 N/C. The mass of the water drop is 4.88 x 10-9 kg. How many excess electrons or protons reside on the drop?

Reference no: EM13509338

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