(b) For the circuit shown in Figure Q2(b), (i) calculate the initial energy stored in the inductor for t < 0 s. (ii) determine the expression of current i(t) for t > 0 s. (iii) draw the graph of i(t) for t > 0 s. Hint: u(-t) = 1 – u(t). 2 H 20Ω i(t) 8u(t) V Зи(-0) А Figure Q2(b)
(b) For the circuit shown in Figure Q2(b), (i) calculate the initial energy stored in the inductor for t < 0 s. (ii) determine the expression of current i(t) for t > 0 s. (iii) draw the graph of i(t) for t > 0 s. Hint: u(-t) = 1 – u(t). 2 H 20Ω i(t) 8u(t) V Зи(-0) А Figure Q2(b)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Transcribed Image Text:(b)
For the circuit shown in Figure Q2(b),
(i)
calculate the initial energy stored in the inductor for t < 0 s.
(ii)
determine the expression of current i(t) for t > 0 s.
(ii)
draw the graph of i(t) for t > 0 s.
Hint: u(-t) = 1 – u(t).
2 H
20 2
i(t)
8u(t) V (+
5Ω
Зи(-t) A
Figure Q2(b)
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