
Circuitos Elétricos Quiz
Authored by Daniel Aguilar
Physics
12th Grade

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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula para calcular a resistência equivalente de resistores em série?
R_eq = R1 + R2 + R3 + ...
R_eq = R1 / R2 / R3 / ...
R_eq = R1 - R2 - R3 - ...
R_eq = R1 * R2 * R3 * ...
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula para calcular a resistência equivalente de resistores em paralelo?
1/Req = 1/R1 + 1/R2 + 1/R3 + ... + 1/Rn
Req = R1 - R2 - R3 - ... - Rn
Req = R1 * R2 * R3 * ... * Rn
Req = R1 + R2 + R3 + ... + Rn
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula da Lei de Ohm?
V = I / R
V = I^2 * R
V = I * R
V = I + R
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade de medida da resistência elétrica?
watt
ohm
volt
ampere
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade de medida da corrente elétrica?
volt (V)
watt (W)
ampère (A)
ohm (Ω)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade de medida da diferença de potencial elétrico?
volt
watt
ohm
ampere
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são as duas leis de Kirchhoff?
Lei das Correntes de Kirchhoff e Lei das Tensões de Kirchhoff
Lei de Coulomb e Lei de Biot-Savart
Lei de Gauss e Lei de Ampère
Lei de Ohm e Lei de Faraday
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