Physics, 06.03.2021 14:00 shymitch32
In a Millikan experiment, a droplet of mass 4.7 x 10^-15 kg floats in an electric field of 3.20 x 104 N/C.
a. What is the force of gravity on this droplet?
b. What is the electric force that balances it?
c. What is the excess charge?
d. How many excess electrons are there on this droplet?
Answers: 1
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