In a uniform electric field with a strength of 50 N / C, a droplet weighing 1 mg is in equilibrium. Determine the charge of the droplet.
| August 5, 2020 | Education
Equilibrium condition: F = mg; F = Eq; Eq = mg, hence
q = (mg) / E = (10 ^ -6 * 10) / 50 = 2 * 10 ^ -7C
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