Atividade
Quiz
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Physics
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Professional Development
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Practice Problem
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Medium
Ronaldo Costa
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20 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Analisando a ligação desses resistores é correto afirmar que eles estão sendo ligados em série. E o valor da resistência total é de ?
960m ohms
960n ohms
960k ohms
960 ohms
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Se um resistor de 100ohms é conectado a uma fonte de 200 V qual será a corrente que o percorre ?
5 A
0,2 A
2 A
1 A
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Se considerarmos que o nosso circuito possui dos resistores de valores iguais, qual seria os valores de R1 e R2 ?
500 ohms
5000 ohms
250ohms
350ohms
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Analisando o circuito, qual seria o valor de tensão fornecido pela fonte e potência total do circuito ?
500KV E 250KW
500V e 250W
360KV E 180KW
360V E 180W
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Analisando o circuito, qual será o valor da corrente que o percorre ?
32mA
32A
32V
32W
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Uma corrente de 5 A percorre um resistor com uma tensão de 50 V qual será o valor da sua resistência ?
10kohms
25 ohms
30V
10 ohms
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
De acordo com a 1ª Lei de Ohm a tensão elétrica pode ser calculada através da formula V= R/I
Verdadeiro
Falso
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