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Potência dissipada no resistor
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Observação é tudo, parabéns .
Com certeza 👍
O "terra" no polo positivo da fonte de 10v me gerou dúvida, acabei fazendo por malha e deu uma conta gigante e cheguei na mesma resposta, só que é claro que na hora da prova perderia muito tempo fazendo dessa forma, obrigado professor!
Esse terra foi pra confundir tudo 😃
Professor, seus Shots sao show de bola.
Mas em relacao ao resistor R3, so por curiosidade, existe corrente no resistor por esta entre duas fontes ligadas no mesmo polo e tensoes diferentes?
Olá, Marcos, existe corrente elétrica, sempre que um resistor estiver submetido a uma diferença de potencial. Abração ⚡
Professor um duvida, pq usar o quadrado da tensão? Quadrado da corrente e por ai vai....
Porque a potência P = v x i = v^2/R = R x i^2. Pois v= R x i. Abração ⚡
So uma duvida se fossemos analisar o circuito ficaria: R1,R3,R6 em serie + R5 e R4 em paralelo em série com R2 ???
R1, R3 e R6 estão em série sim. Abração ⚡
Uma pergunta, as outras ddps não afetam a potência devesse resistor?
Apenas se concentre na DDP aplicada ao resistor, todo o restante do circuito não importa. Na verdade , essa DDP é reflexo do circuito, abração ⚡👍
em base do transistor qual a reatancia pra maior potencia posso usar
Não entendi 👀
👏👏👏👏👏👏