Current: A electric heater that draws 13.5 A of dc current has been left on for 10 min. How many electrons that have passed through the heater during that time? (e = 1.60 × 10-19 C)
A. 1.5 × 1022
B. 5.1 × 1022
C. 1.8 × 103
D. 8.1 × 103
E. 1.0 × 1023
Answer: B
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