(A) 1.6 × 1019 (X)
(B) 1.6 × 10-19 (X)
(C) 0.625 × 1019 (
)
(D) 0.625 × 10-19 (X)
Answers: If 1 A current flows in a circuit, the number of electrons flowing through this circuit is 0.625 × 1019.
If 1 A current flows in a circuit, the number of electrons flowing through this circuit is
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