If you pass 500 mA of current through a bulb, then how many electrons will pass through it in 5 minutes?

Answers (1)

\begin{aligned} \text {Electric current} &=I=500 \mathrm{mA}=500 \times 10^{-3} \mathrm{A} \\ \text {Time} &=t=5 \mathrm{min}=300 \mathrm{sec} \end{aligned}

Charge is given by,

where N is number of electrons and  

 

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