Associação de Resistores
Quiz
•
Physics, Science
•
8th - 12th Grade
•
Practice Problem
•
Hard
Bruno Cecílio
Used 89+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na associação de resistores em série, os resistores são ligados em sequência. Isso faz com que a corrente elétrica
seja diferente para todos os resistores
seja dividida para todos os resistores
seja igual para todos os resistores
seja nula para todos os resistores
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A resistência equivalente (Req) de um circuito em série corresponde
a uma diferença das resistências
a uma soma das resistências
a uma soma dos inversos das resistências
a um produto das resistências
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sendo R1 = 3 Ω, R2= 5Ω e R3= 10 Ω, a resistência equivalente do circuito é:
16Ω
20Ω
15Ω
18Ω
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine, em ohm, o valor da resistência do resistor equivalente da associação abaixo:
0
12
24
36
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na associação de resistores em paralelo, todos os resistores de resistências diferentes estão submetidos
a uma mesma diferença de potencial.
a uma mesma corrente.
a diferentes tensões
a uma mesma diferença de potencial nula
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quando, em um circuito em paralelo, o valor das resistências forem iguais, podemos encontrar o valor da resistência equivalente
R1+R2+...+Rn
R/n
R1- R2-...-Rn
R1*R2*...*Rn
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A resistência equivalente é:
2,5 Ω
250 Ω
2500 Ω
5000 Ω
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