For the series circuit of Fig. 20.50: a. Find the value of X1 for resonance. b. Determine the magnitude of the current I at reso- + VR R = 20 nance. + c. Find the voltages VR, VL and Vc at resonance, and compare their magnitudes. d. Determine the quality factor of the circuit. Is it a high- or low-Q circuit? e. If the resonant frequency is 5 kHz, determine the value of L and C. E () 20 mV Xc 40 Ω Vε FIG. 20.50 f. Find the bandwidth of the response if the resonant fre- quency is 5 kHz. g. What are the low and high cutoff frequencies? Problem 3.

For the series circuit of Fig. 20.50: a. Find the value of X1 for resonance. b. Determine the magnitude of the current I at reso- + VR R = 20 nance. + c. Find the voltages VR, VL and Vc at resonance, and compare their magnitudes. d. Determine the quality factor of the circuit. Is it a high- or low-Q circuit? e. If the resonant frequency is 5 kHz, determine the value of L and C. E () 20 mV Xc 40 Ω Vε FIG. 20.50 f. Find the bandwidth of the response if the resonant fre- quency is 5 kHz. g. What are the low and high cutoff frequencies? Problem 3.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter15: Alternating-current Circuits

Section: Chapter Questions

Problem 15.5CYU: Check Your Understanding Show that the tins voltages across a resistor, a capacitor, and an inductor...

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