41 For the circuit shown in Figure P5.41, assume that switch Sj is always open and that switch Sz closes at t= 0. a. Find the capacitor voltage vc(t) at t = 0+. b. Find the time constant r for t> 0. c. Find an expression for vc(t), and sketch the function. d. Find vc(t) for each of the following values of t: 0, τ, 2τ, 5τ, 10τ. R2 4Ω. ww S1 S2 R1 C2 R3 4F 32 C1 R4 vc(t) 4 A 20 V
41 For the circuit shown in Figure P5.41, assume that switch Sj is always open and that switch Sz closes at t= 0. a. Find the capacitor voltage vc(t) at t = 0+. b. Find the time constant r for t> 0. c. Find an expression for vc(t), and sketch the function. d. Find vc(t) for each of the following values of t: 0, τ, 2τ, 5τ, 10τ. R2 4Ω. ww S1 S2 R1 C2 R3 4F 32 C1 R4 vc(t) 4 A 20 V
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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Transcribed Image Text:41 For the circuit shown in Figure P5.41, assume that
switch Sj is always open and that switch Sz closes at
t= 0.
a. Find the capacitor voltage vc(t) at t = 0+.
b. Find the time constant r for t> 0.
c. Find an expression for vc(t), and sketch the
function.
d. Find vc(t) for each of the following values of t:
0, τ, 2τ, 5τ, 10τ.
R2
4Ω.
ww
S1
S2
R1
C2 R3
4F 32
C1
R4
vc(t)
4 A
20 V
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