material - prova 01 (a)
DESCRIPTION
Material para a prova de eletricidade CTRANSCRIPT
![Page 2: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/2.jpg)
Lei de Kirchhoff das Tensões
![Page 3: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/3.jpg)
Lei de Kirchhoff das Tensões
![Page 4: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/4.jpg)
Circuitos em paralelo
![Page 5: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/5.jpg)
Utilize a LKT para determinar as tensões desconhecidas.
![Page 6: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/6.jpg)
Fontes de tensão independentes
![Page 7: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/7.jpg)
Fontes independentes de corrente
![Page 8: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/8.jpg)
Fontes de tensão dependentes ou controladas
![Page 9: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/9.jpg)
Fontes de corrente controladas
![Page 10: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/10.jpg)
Determine Vs no circuito a seguir
Etapas: Calcule iy; Calcule ix com a LKC; Calcule vx Calcule Vs com a LKT
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Calcule as variáveis desconhecidas e as potências em cada elemento.
![Page 12: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/12.jpg)
Use a LKC para determinar as correntes a, c e d.
![Page 13: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/13.jpg)
Utilize a LKT ara encontrar as tensões a,b e c.
![Page 14: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/14.jpg)
Encontre as correntes e tensões desconhecidas. Demonstre que a potência é conservada ( ∑p = 0)
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Use a Lei de Ohm, a LKT e a LKC para encontrar Vx.
![Page 16: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/16.jpg)
![Page 17: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/17.jpg)
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Considere que o resistor de 8 Ω representa
um megafone de 8W. Determine Vx.
![Page 19: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/19.jpg)
Identifique os elementos em
série e em paralelo e
calcule Rx.
![Page 20: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/20.jpg)
Encontre as correntes.
![Page 21: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/21.jpg)
Encontre vx e ix.
![Page 22: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/22.jpg)
![Page 23: Material - Prova 01 (a)](https://reader033.vdocuments.site/reader033/viewer/2022052509/55cf8eea550346703b96f434/html5/thumbnails/23.jpg)
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