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Member Since: Oct 09, 2013
Total # Questions Provided: 3
Total # Answers Provided: 0
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9
2013
Calculo sobre resistores ôhmicos
Um gerador possui eficiência de 80%, quando ligado conforme a figura a baixo. sabendo que ele fornece uma tensão de 12V e que as resistências valem r1=8, r2=4 , r3=8 e r4=4, determine qual é a intensidade...
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9
2013
Cálculo de Resistores ôhmicos
Três resistores R1=2, R2=3 e R3=5, estão associados em série conforme a figura a seguir.Sabendo que a tensão fornecida vale 200v, determine a potência dissipada pelo resistor de 5. Preciso com urgência...
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9
2013
Resistores Ôhmicos : Pergunta sem cálculos,
Um engenheiro precisa de um resistor de 10 ohms para controlar a corrente que passa por um circuito. Chegando à loja de dispositivos eletrônicos, foi informado que não havia mais dispositivos de 10...
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