
Atividade I - Analise de Circuitos em CC
Quiz
•
Engineering
•
University
•
Hard
THIAGO ROSA SOARES
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
[Semelhante a lista de exercício]
Três resistores, sendo R1 = 1kΩ, R2 = 10kΩ e R3 = 9kΩ, são ligados em série. Qual é a resistência equivalente do circuito?
20kΩ
20Ω
90kΩ
19kΩ
2.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
[Semelhante a lista de exercício]
Três resistores, sendo R1 = 1kΩ, R2 = 10kΩ e R3 = 9kΩ, são ligados em série. Uma tensão de 10V é aplicada à associação. Qual é a corrente no resistor R2?
500μA
50μA
0,5A
0,5mA
3.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Quatro resistores são ligados em série, R1 = 10Ω, R2 = 20Ω, R3 = 40Ω e R4 = 40Ω. Sabendo que a tensão em R3 é 20V. Qual é a tensão aplicada na associação?
55V
220V
55 ampere
20V
4.
MULTIPLE CHOICE QUESTION
2 mins • 6 pts
No circuito abaixo, que limite deve ser imposto a Rv para que o fusível não queime? Sendo um fusível de 0,01A.
55V
800Ω
55 ampere
20V
5.
MULTIPLE CHOICE QUESTION
2 mins • 6 pts
Sendo a corrente total do circuito 10mA, corrente sobre R1 igual a 1mA e corrente sobre R3 sendo 3mA. Levando em consideração que o R2 é 2,2kΩ. Qual é a tensão sobre os resistores?
22V
13200V
13,2V
13,2mV
6.
MULTIPLE CHOICE QUESTION
2 mins • 8 pts
Dado o circuito da figura, encontre o valor da corrente I1.
≈ 24,39 mA
≈ 7,32mA
≈ 36,59mA
≈ 30,39mA
7.
MULTIPLE CHOICE QUESTION
2 mins • 9 pts
Dado o circuito da figura, encontre o valor da corrente I1.
≈ 136,76 mA
≈ 136A
≈ 126A
≈ 126,62mA
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