
Revisão-Eletrotécnica I
Quiz
•
Physics, Education
•
1st Grade - Professional Development
•
Hard
Luis Alves
Used 6+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade de medida de tensão elétrica?
Ampères (A)
Volts (V)
Ohms (Ω)
Watts (W)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade de medida de potência elétrica?
Volts (V)
Ampères (A)
Watt (W)
Farad (F)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade de medida de corrente elétrica?
Ampères (A)
Watt (W)
Farad (F)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade de medida de resistência elétrica?
Henry (H)
Ampères (A)
Watt (W)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Considerando U=tensão, R=resistência elétrica e i=corrente elétrica, qual dessas equações representa a lei de ohm?
R=U.i
i=U.R
U.i=R
U=R.i
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma lâmpada de um carro é alimentada por uma bateria de 12 V. Sabendo que a corrente que passa pela lâmpada é de 3 A, qual a resistência interna da lâmpada?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual dessas grandezas também pode ser chamada de diferença de potencial?
Corrente Elétrica
Resistência Elétrica
Tensão Elétrica
Potência Elétrica
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