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4. For the circuit in Fig. 20.51: a. Find the value of Lin millihenries if the resonant frequency is 1800 Hz. b. Calculate X and Xc. How do they compare? C. Find the magnitude of the current Irms at resonance. d. Find the power dissipated by the circuit at resonance. e. What is the apparent power delivered to the system at resonance? f. What is the power factor of the circuit at resonance? g. Calculate the Q of the circuit and the resulting bandwidth. h. Find the cutoff frequencies, and calculate the power dissipated by the circuit at these frequencies. R FIG. 20.51 Problem 4. W 4.7 Ω L 000 e + 20 x 10-3 sin wt C 2 μF

4. For the circuit in Fig. 20.51: a. Find the value of Lin millihenries if the resonant frequency is 1800 Hz. b. Calculate X and Xc. How do they compare? C. Find the magnitude of the current Irms at resonance. d. Find the power dissipated by the circuit at resonance. e. What is the apparent power delivered to the system at resonance? f. What is the power factor of the circuit at resonance? g. Calculate the Q of the circuit and the resulting bandwidth. h. Find the cutoff frequencies, and calculate the power dissipated by the circuit at these frequencies. R FIG. 20.51 Problem 4. W 4.7 Ω L 000 e + 20 x 10-3 sin wt C 2 μF

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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4. For the circuit in Fig. 20.51: a. Find the value of Lin millihenries if the resonant frequency is 1800 Hz. b. Calculate X and Xc. How do they compare? C. Find the magnitude of the current Irms at resonance. d. Find the power dissipated by the circuit at resonance. e. What is the apparent power delivered to the system at resonance? f. What is the power factor of the circuit at resonance? g. Calculate the Q of the circuit and the resulting bandwidth. h. Find the cutoff frequencies, and calculate the power dissipated by the circuit at these frequencies. R FIG. 20.51 Problem 4. W 4.7 Ω L 000 e + 20 x 10-3 sin wt C 2 μF
Transcribed Image Text:4. For the circuit in Fig. 20.51: a. Find the value of Lin millihenries if the resonant frequency is 1800 Hz. b. Calculate X and Xc. How do they compare? C. Find the magnitude of the current Irms at resonance. d. Find the power dissipated by the circuit at resonance. e. What is the apparent power delivered to the system at resonance? f. What is the power factor of the circuit at resonance? g. Calculate the Q of the circuit and the resulting bandwidth. h. Find the cutoff frequencies, and calculate the power dissipated by the circuit at these frequencies. R FIG. 20.51 Problem 4. W 4.7 Ω L 000 e + 20 x 10-3 sin wt C 2 μF
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