An oil drop of 12 excess electrons is held
stationary under a constant electric field of 2.55 x 10^4 V m^(-1) in
Millikan's oil drop experiment. The density of oil is 1260 kg
m^(-3). Estimate the radius of the drop. (g = 9.81 ms^(-2),e = 1.60
x 10^-19 C).
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Answer:
Average speed is defined as the average distance travelled per unit time and is obtained by dividing the total distance travelled by the total time taken.
Explanation:
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