I ParcialcktTecRespuestas

Tutor: Emanuel Fallas Hernández
MT-2001 Circuitos Eléctricos en CC y CA
Práctica General I Parcial
1. 𝑉0 = 20𝑉
2. 𝑉0 = 60𝑉
3. 𝑉1 = 4,97𝑉, 𝑉2 = 4,85𝑉, 𝑉3 = −121.2𝑚𝑉
4. 𝐼𝑥 = −73.34𝑚𝐴
5. 𝑃𝑅1Ω = 64𝑊, 𝑃𝑅4Ω = 576𝑊, 𝑃𝑅8Ω = 184.32𝑊, 𝑃𝑅2Ω = 154.88𝑊, 𝑃𝐹56𝑉 = −940,8𝑊 , 𝑃𝐹𝐷 = − 38,4𝑊
6. 𝐼1 = −1𝐴, 𝐼2 = 0𝐴, 𝐼3 = 2𝐴
7. 𝑉𝐶 = 70,407𝑉
8. 𝑖 = 8,56𝐴
9. 𝑖0 = 1,8𝐴, 𝑣0 = 18𝑉
10. 𝑉𝑥 = −26,667𝑉
11. 𝑉𝑇ℎ = 1,19𝑉, 𝑅𝑇ℎ = 476,2𝑚Ω
12. 𝑉𝑇ℎ = −2000𝑉, 𝑅𝑇ℎ = 100𝑘Ω
13. 𝑅 = 20Ω
14. 𝑖 = 3𝑚𝐴, 𝑣 = 60𝑉, 𝑈𝐿 = 9𝑛𝐽, 𝑈𝐶 = 10,8𝑚𝐽, 𝑃𝐶 = 0𝑊, 𝑃𝐿 = 0𝑊
15. 𝑎) 𝑣𝐿 (𝑡) = −2𝑒 −400𝑡 𝑉 𝑏) 𝑣𝑅 (𝑡) = 𝑣𝐿 (𝑡) = −2𝑒 −400𝑡 𝑉 𝑐) 𝑆í 𝑑)𝑈 = 124𝜇𝐽
16. 𝑣(𝑡) = {
4 𝑉, 𝑡 < 0
𝑡
}
12 − 8𝑒 6 𝑉, 𝑡 > 0
17. 𝑣(𝑡) = −4𝑒 −20𝑡 𝑉
18. 𝑖1 (𝑡) = 2,4𝑒 −2𝑡 𝐴, 𝑖2 (𝑡) = 600𝑒 −5𝑡 𝑚𝐴
19. 𝑖𝑥 (𝑡) = (22,5 − 7,5𝑒 −4𝑡 )𝑚𝐴
10𝑉
20. 𝑅𝑇𝐻 = 100Ω 𝐼𝐿 = − 100+𝑅𝐿 𝐴
21. A) 𝑅2 > 3.5𝑘Ω B) 𝑅2 = 0Ω C) 𝑆í D) 𝑅2 = 2.143𝑘Ω
22. 𝑅1 = 9\𝑂𝑚𝑒𝑔𝑎
23. a. 4A b. 𝜏 = 0,386𝑚𝑠
24. 𝑣1 = 40𝑉 𝑣2 = 40𝑉
25. 𝑣1 = 18.86𝑉 𝑣2 = 6.286𝑉 𝑣3 = 13𝑉
Tutor: Emanuel Fallas Hernández
MT-2001 Circuitos Eléctricos en CC y CA
26. 𝑖0 = −26𝐴
27. 𝑉𝑥 = −4𝑉 𝑖𝑥 = 2.105𝐴
𝑖
28. 𝑖𝑜 = −0.3
𝑠
29. 𝑉𝑇𝐻 = 166.66𝑉 𝐼𝑇𝐻 = 16.6666 𝑅𝐸𝑞 = 10Ω
5𝑅2
5𝑅
30. 𝑅𝑒𝑞 = 2𝑅+5 Ω 𝛼 = 2𝑅+5 𝑖𝑁 = −2.4𝐴 𝛼 = 0.1786
31. No
32. 𝐼(1𝑠) = 5.977𝐴 𝑈 = 35.72𝐽
33. 𝑣𝑐 = 0𝑉 𝑈𝑐 = 0𝐽 𝑖𝐿 = 2𝐴 𝑈𝑐 = 1𝐽
2
′
34. A)𝑣(𝑡) = 1.25 + 1.25𝑒 −3𝑡 𝑉 B) 𝑣(𝑡 ′ )1.71𝑒 −𝑡 𝑉