A current of 1.6 A is passed through an electric lamp for half a minute. If the charge on the electron is 1.6 × 10^-19 C
A current of 1.6 A is passed through an electric lamp for half a minute. If the charge on the electron is 1.6 × 10-19 C, the number of electrons passing through it is
(A) 1 × 1019
(B) 1.5 × 1020
(C) 3 × 1019
(D) 3 × 1020
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