Practice MCAT Question - Q23 - Answer!
Which electric charge is possible?
A. 6.02 x 1023 C
B. 3.2 x 10-19 C
C. 2.4 x 10-19 C
D. 8.0 x 10-20 C
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The correct answer is (B). The fundamental charge is 1.6 x 10-19 C. All net charges must be integer multiples of this value.