College Physics (10th Edition)
10th Edition
ISBN: 9780321902788
Author: Hugh D. Young, Philip W. Adams, Raymond Joseph Chastain
Publisher: PEARSON
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Textbook Question
Chapter 22, Problem 39GP
Consider the same circuit as in the preceding problem, with the source operated at an angular frequency that is twice the resonant frequency. Calculate the following ratios: (a) the circuit’s impedance at 2ω0 to its impedance at resonance; (b) the maximum current at 2ω0 to the maximum current at resonance; (c) the maximum voltage across the resistor at 2ω0 to the maximum voltage across the resistor at resonance.
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Consider a series RLC circuit with R = 15 , L = 184 mH, C = 75 μF, and a maximum voltage of 155 V.
(a) What is the impedance of the circuit at resonance?
(b) What is the resonance frequency of the circuit?
Hz
(c) When will the current be greatest: at resonance, at 10% below the resonant frequency, or at 10% above the resonant frequency?
The current is a maximum at resonance.
The current is a maximum at 10% below the resonant frequency.
The current is a maximum at 10% above the resonant frequency.
(d) What is the rms current in the circuit at a frequency of 60 Hz?
A
I am trouble understanding this circuit. Here, R= 25.0 ohms, L=30.0 mH and C=12.0µF. Additionally the amplitude and frequency of the source voltage are 20.0 V, and 500 Hz.
a) I would like to find the impedance for the circuit and the amplitude of current.
b) I would like to find the amplitude f voltage across the resistir, inductor, and capactitor.
Any help and guidence would be greatly appreciated :)
Consider a series RLC circuit with R = 12.0 Ω, L = 0.700 H, C = 72 μF, and a maximum voltage of 100 V. (a) What is the impedance of the circuit at resonance? (b) What is the resonance frequency of the circuit? (c) What is the rms current through the circuit at resonance?
Chapter 22 Solutions
College Physics (10th Edition)
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