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3 In the circuit shown in Figure P6.8, if L = 190 mH R = 2.3 k2 C = 55 nF R2 = 1.1 k2 a. Determine how the input impedance behaves at extremely high or low frequencies. b. Find an expression for the input impedance in the form [1+jh(@) ] 1+ jh(@) ] Z jw) = Z, Z, = R + w*R\ LC – R – R fi(@) = w(R RC + L) wLC – 1 f2(w) : @CR2 c. Determine the four frequencies at which f (@) = +1 or –1 and f2(@) = +1 or –1. d. Plot the impedance (magnitude and phase) versus frequency. I(ju) Vja)

3 In the circuit shown in Figure P6.8, if L = 190 mH R = 2.3 k2 C = 55 nF R2 = 1.1 k2 a. Determine how the input impedance behaves at extremely high or low frequencies. b. Find an expression for the input impedance in the form [1+jh(@) ] 1+ jh(@) ] Z jw) = Z, Z, = R + w*R\ LC – R – R fi(@) = w(R RC + L) wLC – 1 f2(w) : @CR2 c. Determine the four frequencies at which f (@) = +1 or –1 and f2(@) = +1 or –1. d. Plot the impedance (magnitude and phase) versus frequency. I(ju) Vja)

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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3 In the circuit shown in Figure P6.8, if L = 190 mH R = 2.3 k2 C = 55 nF R2 = 1.1 k2 a. Determine how the input impedance behaves at extremely high or low frequencies. b. Find an expression for the input impedance in the form [1+jh(@) ] 1+ jh(@) ] Z jw) = Z, Z, = R + w*R\ LC – R – R fi(@) = w(R RC + L) wLC – 1 f2(w) : @CR2 c. Determine the four frequencies at which f (@) = +1 or –1 and f2(@) = +1 or –1. d. Plot the impedance (magnitude and phase) versus frequency. I(ju) Vja)
Transcribed Image Text:3 In the circuit shown in Figure P6.8, if L = 190 mH R = 2.3 k2 C = 55 nF R2 = 1.1 k2 a. Determine how the input impedance behaves at extremely high or low frequencies. b. Find an expression for the input impedance in the form [1+jh(@) ] 1+ jh(@) ] Z jw) = Z, Z, = R + w*R\ LC – R – R fi(@) = w(R RC + L) wLC – 1 f2(w) : @CR2 c. Determine the four frequencies at which f (@) = +1 or –1 and f2(@) = +1 or –1. d. Plot the impedance (magnitude and phase) versus frequency. I(ju) Vja)
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