alleryStart learning →About how many elementary charges make up a charge of 1 microcoulomb?
A6.25 x 10^12
B6.25 x 10^18
C1.6 x 10^-13
D1.6 x 10^13
Answer & Solution
Correct answer: A. 6.25 x 10^12
n = 10^-6 C divided by 1.6 x 10^-19 C gives 6.25 x 10^12, so the discreteness of charge is not noticed in practice.
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