Asked by stephen
during 4.0 min a 5.0 a current is set up in a wire,how many coulombs and the electrons pass through any cross section across the wire?
Answers
Answered by
drwls
The current in Amperes (which is Coulombs/s)is 5.0. Multiply that by 240 s for the charge transfer, in Coulombs.
Divide the answer by the electron charge (1.6*10^-19 C) for the number of electrons transferred.
Divide the answer by the electron charge (1.6*10^-19 C) for the number of electrons transferred.
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