Question #313301

A steadu current of 2.0 A flows in a wire for 16.0s (a) How many coulombsof a charge flow


through the wire? (b) How many electrons flow through the wire for the given time interval?


1
Expert's answer
2022-03-18T09:15:54-0400

(a) How many coulombsof a charge flow through the wire?

q=It=2.0A×16s=32Cq=It\\ =\rm 2.0\: A\times 16\: s=32\: C

(b) How many electrons flow through the wire for the given time interval?

N=qe=321.6×1019=2.0×1020N=\frac{q}{e}\\ =\frac{32}{1.6\times 10^{-19}}=2.0\times 10^{20}



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