Answer to Question #304005 in Physics for tim

Question #304005

In a copper wire of diameter 2mm, 3×10²³ electrons flow in one second. Calculate the current

Expert's answer

The electrical current

"I=\\frac{q}{t}=\\frac{Ne}{t}\\\\\n =\\frac{3*10^{23}*1.6*10^{-19}}{1.0}=48000\\:\\rm A"

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