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Practice Problem 7.11 The switch in Fig. 7.47 is closed at t = 0. Find i (t) and v (t) for all time. Note that u (−t) = 1 for t < 0 and 0 for t > 0. Also, u (−t) = 1 − u (t). t=0 50 ww + 20u(-t) V V 0.2 F 10 Ω 3 A Figure 7.47 For Practice Prob. 7.11. Answer: i(t) = = {° t<0 -2 (1+ e−1.51) A, t>0, 20 V, t<0 v = { 10 (1 + e −151) V, 10

Practice Problem 7.11 The switch in Fig. 7.47 is closed at t = 0. Find i (t) and v (t) for all time. Note that u (−t) = 1 for t < 0 and 0 for t > 0. Also, u (−t) = 1 − u (t). t=0 50 ww + 20u(-t) V V 0.2 F 10 Ω 3 A Figure 7.47 For Practice Prob. 7.11. Answer: i(t) = = {° t<0 -2 (1+ e−1.51) A, t>0, 20 V, t<0 v = { 10 (1 + e −151) V, 10

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Practice Problem 7.11 The switch in Fig. 7.47 is closed at t = 0. Find i (t) and v (t) for all time. Note that u (−t) = 1 for t < 0 and 0 for t > 0. Also, u (−t) = 1 − u (t). t=0 50 ww + 20u(-t) V V 0.2 F 10 Ω 3 A Figure 7.47 For Practice Prob. 7.11. Answer: i(t) = = {° t<0 -2 (1+ e−1.51) A, t>0, 20 V, t<0 v = { 10 (1 + e −151) V, 10
Transcribed Image Text:Practice Problem 7.11 The switch in Fig. 7.47 is closed at t = 0. Find i (t) and v (t) for all time. Note that u (−t) = 1 for t < 0 and 0 for t > 0. Also, u (−t) = 1 − u (t). t=0 50 ww + 20u(-t) V V 0.2 F 10 Ω 3 A Figure 7.47 For Practice Prob. 7.11. Answer: i(t) = = {° t<0 -2 (1+ e−1.51) A, t>0, 20 V, t<0 v = { 10 (1 + e −151) V, 10
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