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10 Get Familiar with Inductors For the circuit in Fig. 7.100, and v=90e-50r -50t V i = 30e-50t -50% A, t>0 (a) Find L and R. (b) Determine the time constant. (c) Calculate the initial energy in the inductor. (d) What fraction of the initial energy is dissipated in 10 ms? i R www Figure 7.100 For Prob. 7.20. +

10 Get Familiar with Inductors For the circuit in Fig. 7.100, and v=90e-50r -50t V i = 30e-50t -50% A, t>0 (a) Find L and R. (b) Determine the time constant. (c) Calculate the initial energy in the inductor. (d) What fraction of the initial energy is dissipated in 10 ms? i R www Figure 7.100 For Prob. 7.20. +

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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10 Get Familiar with Inductors For the circuit in Fig. 7.100, and v = 90e-50t V i = 30e-50t A, t> 0 (a) Find L and R. (b) Determine the time constant. (c) Calculate the initial energy in the inductor. (d) What fraction of the initial energy is dissipated in 10 ms? R ww Figure 7.100 For Prob. 7.20. m
Transcribed Image Text:10 Get Familiar with Inductors For the circuit in Fig. 7.100, and v = 90e-50t V i = 30e-50t A, t> 0 (a) Find L and R. (b) Determine the time constant. (c) Calculate the initial energy in the inductor. (d) What fraction of the initial energy is dissipated in 10 ms? R ww Figure 7.100 For Prob. 7.20. m
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