t=5мин=300секqс=1.6*10^-19ne-?решениеI=q/tq=I*tne=q/qe=(I*t)/qene=(0.3*300)/(1,6*10^-19)=примерно 5,6 *10^20
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t=5мин=300сек
qс=1.6*10^-19
ne-?
решение
I=q/t
q=I*t
ne=q/qe=(I*t)/qe
ne=(0.3*300)/(1,6*10^-19)=примерно 5,6 *10^20