(a) Find ir(0-), ic(0-), vi(0-), and vc(0-). Show all your work and provide clear explanations. (..: (b) Find i1(0), vc(0), i,(0), and ve(0). Show all your work and provide clear expla- nations. (** (c) Develop an expression for vc(t) for t > 0. Show the two equations which can be used to derive the unknown coefficients, but you don't need to solve those. Assume A1 = -0.15 – j1.5 = 1.51 e-1.67j and A2 = -0.15 + jl.5, where A1 attaches to a value of s in the second quadrant. Now modify your expression for vc(t) to reveal a damped sinusoid. ( (d) Develop an expression for ic(t) for t > 0.

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Question
(a) Find i (0-), ic(0-), vi(0-), and vc(0-). Show all your work and provide clear
explanations. (...
(b) Find i(0), vc(0), i¿(0), and ve(0). Show all your work and provide clear expla-
nations. (*
(c) Develop an expression for vc(t) for t > 0. Show the two equations which can
be used to derive the unknown coefficients, but you don't need to solve
those. Assume A1
attaches to a value of s in the second quadrant. Now modify your expression for vc(t)
to reveal a damped sinusoid. I
-0.15 – j1.5 = 1.51 e-1.67j and A2
-0.15 + j1.5, where A1
(d) Develop an expression for ic(t) for t > 0. :
(e) Develop an expression for vL(t) for t > 0. (
Some trigonometric identities you may find useful:
cos(I – y) = cos(r) cos(y) + sin(r) sin(y), sin(r – y) = sin(r) cos(y) – cos(r) sin(y)
0.2 H
0.1 Ω
0.3 Q
ll
+ VL -
ic
t = 0
+
0.2 V
0.2 F= vc
0.1 V
+
Figure 2: Circuit for Problem 2.
+ I
Transcribed Image Text:(a) Find i (0-), ic(0-), vi(0-), and vc(0-). Show all your work and provide clear explanations. (... (b) Find i(0), vc(0), i¿(0), and ve(0). Show all your work and provide clear expla- nations. (* (c) Develop an expression for vc(t) for t > 0. Show the two equations which can be used to derive the unknown coefficients, but you don't need to solve those. Assume A1 attaches to a value of s in the second quadrant. Now modify your expression for vc(t) to reveal a damped sinusoid. I -0.15 – j1.5 = 1.51 e-1.67j and A2 -0.15 + j1.5, where A1 (d) Develop an expression for ic(t) for t > 0. : (e) Develop an expression for vL(t) for t > 0. ( Some trigonometric identities you may find useful: cos(I – y) = cos(r) cos(y) + sin(r) sin(y), sin(r – y) = sin(r) cos(y) – cos(r) sin(y) 0.2 H 0.1 Ω 0.3 Q ll + VL - ic t = 0 + 0.2 V 0.2 F= vc 0.1 V + Figure 2: Circuit for Problem 2. + I
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