The RL network in Figure 1.170 has been at rest for a long period of time with the switch Si open. At time t= 0, Sı is closed as indicated on the schematic. Using the values shown, you are asked to do the following. (a) Calculate values for the inductor current iL(t) at t = 0* andt=0 (i.e., iL(0*) and İL(0)), and the network time constant t in seconds. (b) Apply these values to generate and write fully the complete time-domain expression for iL(t) found from the solution of the network describing equation. (c) Calculate the value for the rise time t; in seconds. Jg2 t = 0 9mA L 18µH R1 ell 2KQ İL(t) Eg1- 12v R2 6KQ R3 3ΚΩ Figure 1.170 RL network driven by a voltage and current source

The RL network in Figure 1.170 has been at rest for a long period of time with the switch Si open. At time t= 0, Sı is closed as indicated on the schematic. Using the values shown, you are asked to do the following. (a) Calculate values for the inductor current iL(t) at t = 0* andt=0 (i.e., iL(0*) and İL(0)), and the network time constant t in seconds. (b) Apply these values to generate and write fully the complete time-domain expression for iL(t) found from the solution of the network describing equation. (c) Calculate the value for the rise time t; in seconds. Jg2 t = 0 9mA L 18µH R1 ell 2KQ İL(t) Eg1- 12v R2 6KQ R3 3ΚΩ Figure 1.170 RL network driven by a voltage and current source

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

The RL network in Figure 1.170 has been at rest for a long period of time with the switch
Si open. At time t = 0, Sı is closed as indicated on the schematic. Using the values
shown, you are asked to do the following.
(a) Calculate values for the inductor current iL(t) at t = 0* and t=∞ (i.e., iL(0*) and
İL(0)), and the network time constant t in seconds.
(b) Apply these values to generate and write fully the complete time-domain expression
for iL(t) found from the solution of the network describing equation.
(c) Calculate the value for the rise time t; in seconds.
Jg2
S1
t = 0
L 18µH
lell
9mA
R1
2KΩ
İL(t)
Eg1
12v
R2
6ΚΩ
R3
3ΚΩ
Figure 1.170
RL network driven by a voltage and current source

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