
Indução Eletromagnética
Authored by Caio Biagiotto
Physics
3rd Grade
Used 12+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O fluxo magnético é diretamente proporcional a:
Corrente elétrica
Área da superfície
Distância
Força-eletromotriz
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unidade de fluxo magnético:
Weber
Tesla
Farad
Watt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lei de Faraday:
U = R.i
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unidade de força eletromotriz:
Volts
Newton
Tesla
Ampère
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fogão de indução funciona devido:
às Correntes de Foucault
ao Efeito Joule
aos Transformadores
ao gás
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nos transformadores, se o número de espiras na bobina secundária aumenta, também aumenta a:
Tensão de saída
Tensão de entrada
Potência de saída
Potência de entrada
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As usinas de energia funcionam graças:
à Indução Eletromagnética
aos transformadores
à Lei de Lenz
à força magnética entre imãs
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