Solved

How Much Charge Is on a Conducting Sphere of Diameter $\mu$

Question 10

Multiple Choice

How much charge is on a conducting sphere of diameter 20 $\mu$ m if its surface potential is at 50 mV?

A) 50 $\times$ 10^-19 C
B) 56 $\times$ 10^-18 C
C) 14 $\times$ 10^-17 C
D) 32 $\times$ 10^-16 C
E) 1.6 $\times$ 10^-19 C

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