The diagram shows a wire junction labeled X inside a complex circuit.
Which of the following represents the total number of electrons that pass a given point in the wire carrying current I I\,I in a time of 1.5 minutes1.5\text{ minutes}1.5 minutes?
(The elementary charge is e=1.60×10−19 Ce = 1.60 \times 10^{-19}\text{ C}e=1.60×10−19 C)
5.4×10195.4 \times 10^{19}5.4×1019
1.8×10211.8 \times 10^{21}1.8×1021
3.3×10213.3 \times 10^{21}3.3×1021
4.6×10214.6 \times 10^{21}4.6×1021