
Corrente Elétrica
Interactive Video
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Easy
WICTORIA WISNIEWSKI
Used 1+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como as cargas em excesso se comportam em um condutor e em um isolante?
Em condutores, as cargas se acumulam; em isolantes, elas se distribuem.
Em ambos, as cargas se distribuem uniformemente.
Em condutores, as cargas se distribuem; em isolantes, elas se acumulam.
Em ambos, as cargas se acumulam em um ponto.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é corrente elétrica?
Um fluxo desordenado de elétrons.
Um fluxo ordenado de prótons.
Um fluxo ordenado de elétrons.
O movimento aleatório de átomos.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o sentido convencional da corrente elétrica em relação ao fluxo de cargas negativas?
No mesmo sentido.
No sentido oposto.
Perpendicular.
Não há relação.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula para calcular a intensidade média da corrente elétrica?
i= Δt / ΔQ
i= ΔQ * Δt
i = ΔQ / Δt
i = Δt + ΔQ
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade de medida da corrente elétrica no Sistema Internacional de Unidades (SI)?
Volt (V)
Ohm (Ω)
Ampere (A)
Watt (W)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 36 Coulombs de carga elétrica passam por um condutor em um intervalo de tempo de 3 minutos, qual é a corrente elétrica média?
0,1 A
0,2 A
1,2 A
12 A
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