EXERCÍCIO 26 - FÍSICA I 3ANO- DURVAL 2025
Quiz
•
Mathematics
•
12th Grade
•
Practice Problem
•
Hard
luiz rocha
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61 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o principal objetivo desta lição?
Aprender sobre a determinação teórica do consumo de energia elétrica residencial.
Estudar a história da eletricidade.
Aprender sobre fontes de energia renovável.
Discutir o impacto ambiental do uso de energia.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você pode determinar ou verificar se a carga está correta?
Verificando o cálculo e comparando com valores conhecidos
Chutando o valor
Ignorando o cálculo
Usando uma fórmula não relacionada
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula para calcular o consumo de energia elétrica (ΔE)?
ΔE = P + t
ΔE = P × t
ΔE = P / t
ΔE = t / P
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No Sistema Internacional de Unidades (SI), qual é a unidade de consumo de energia?
Watt (W)
Joule (J)
Quilowatt-hora (kWh)
Watt-segundo (W.s)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um joule (J) é equivalente a _________?
watt-segundo (W.s)
volt-ampere (VA)
coulomb (C)
ohm-metro (Ω·m)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Embora a unidade SI de energia seja o joule (J), qual unidade é comumente usada para o consumo de energia elétrica?
Watt (W)
Watt-segundo (W.s)
Quilowatt-hora (kWh)
Ampere-hora (Ah)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O consumo de energia elétrica depende da _______ do sistema e do _______ de operação.
potência, tempo
tensão, frequência
corrente, resistência
capacitância, temperatura
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