
Potência e Energia Elétrica
Authored by Prof. Fábio
Physics
3rd Grade

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade SI (Sistema Internacional) de potência elétrica?
Volts (V)
Ohms (Ω)
Ampères (A)
Watts (W)
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A potência elétrica é definida como:
A taxa de variação da carga elétrica.
A quantidade total de energia elétrica consumida no tempo.
A taxa de transferência de energia elétrica.
A medida da resistência elétrica em um circuito.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Um dispositivo consome uma corrente de 2 A a uma tensão de 120 V. Qual é a potência consumida pelo dispositivo?
240 W
60 W
0,0167 W
15 W
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A energia elétrica total consumida por um aparelho é medida em:
Volts (V)
Ohms (Ω)
Ampères-hora (Ah)
Watts-hora (Wh)
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual é a fórmula para calcular a energia elétrica consumida por um aparelho ao longo do tempo?
E = P.t
E = I.U
E = P/t
E = U^2/R
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Um chuveiro elétrico opera a uma potência de 3000 W. Quanto tempo ele levaria para consumir 15.000 Wh de energia?
0,05 h
5 h
50 h
500 h
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é a relação entre potência, corrente elétrica e tensão em um circuito?
P = I/U
P = U/I
P = I + U
P = U.i
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
15 questions
வேகம்
Quiz
•
1st - 6th Grade
11 questions
Physical Quantities
Quiz
•
1st - 10th Grade
12 questions
Silniki
Quiz
•
1st - 12th Grade
9 questions
Pęd, zasada zachowania pędu
Quiz
•
1st - 5th Grade
15 questions
Usaha dan Energi
Quiz
•
1st Grade - University
7 questions
Zmiany stanu skupienia ciał.
Quiz
•
1st - 6th Grade
10 questions
Закон Ома
Quiz
•
3rd Grade
10 questions
ATIVIDADE AVALIATIVA- RECUPERAÇÃO - 3 ANO- 2 TRIM- VALOR 30.
Quiz
•
3rd Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
29 questions
Alg. 1 Section 5.1 Coordinate Plane
Quiz
•
9th Grade
22 questions
fractions
Quiz
•
3rd Grade
11 questions
FOREST Effective communication
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Physics
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
22 questions
fractions
Quiz
•
3rd Grade
18 questions
Comparing Fractions with same numerator or denominator
Quiz
•
3rd Grade
15 questions
Fractions on a number line
Quiz
•
3rd Grade
10 questions
Area
Quiz
•
3rd Grade
100 questions
100 multiplication facts
Quiz
•
3rd Grade
16 questions
Equivalent fractions
Quiz
•
3rd Grade