
LEIS DE OHM
Authored by JOICYANE SANTOS
Science
9th - 12th Grade
Used 5+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quem é o físico que formulou as leis fundamentais da eletricidade que levam seu nome?
Georg Simon Ohm
Alessandro Volts
Michael Faraday
James Clerk Maxwell
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A Lei de Ohm relaciona entre si:
Corrente, resistência e potência
Tensão, corrente e resistência
tensão, corrente e potência
eletricidade, energia, corrente
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
De acordo com as leis de Ohm, a resistência elétrica é:
Proporcional à resistividade elétrica.
Proporcional à corrente elétrica.
Inversamente proporcional à tensão elétrica.
Inversamente proporcional ao comprimento do fio.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é a função principal de um resistor em um circuito elétrico?
Limitar o fluxo de corrente elétrica
Amplificar o sinal elétrico
Armazenar energia elétrica
Controlar a voltagem do circuito
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quando a resistência de um condutor aumenta, o que acontece com a corrente elétrica se a tensão permanece constante?
A corrente diminui.
A corrente se torna zero.
A corrente aumenta
A corrente permanece a mesma.
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