Ortega Fowler
02/27/2023 · Primary School
1-Uma lâmpada permanece acesa durante 2 horas, sendo percorrida por uma corrente elétrica de intensidade igual a \( 0,7 \mathrm{~A} \). (Carga do elétron \( =-1,6 \cdot 10^{-19} \mathrm{C} \) ) a) Qual a carga elétrica que passou por uma seçãão de seu filamento? b) Quantos elétrons passaram?
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a) A carga elétrica é \( 5040 \, \text{C} \).
b) O número de elétrons é aproximadamente \( 3,15 \cdot 10^{22} \).
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