1) An RLC series circuit has a 1.00 kΩ resistor, a 150 mH inductor, and a 25.0 nF capacitor.   a) Find the circuit's impedance (in Ω) at 515 Hz. b) Find the circuit's impedance (in Ω) at 7.50 kHz. c) If the voltage source has Vrms = 408 V, what is Irms (in mA) at each frequency?  mA (at 515 Hz) mA (at 7.50 kHz) d) What is the resonant frequency (in kHz) of the circuit? e) What is Irms (in mA) at resonance?   2) Find the current (in A) through a 0.440 H inductor connected to a 60.0 Hz, 570 V AC source.   b) What would the current be (in A) at 100 kHz?

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter21: Alternating-Current Circuits And Electromagnetic Waves
Section: Chapter Questions
Problem 19P: A series RLC circuit has resistance R = 50.0 and inductance L. = 0.500 H. (a) Find the circuits...
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1) An RLC series circuit has a 1.00 kΩ resistor, a 150 mH inductor, and a 25.0 nF capacitor.
 
a) Find the circuit's impedance (in Ω) at 515 Hz.
b) Find the circuit's impedance (in Ω) at 7.50 kHz.
c) If the voltage source has Vrms = 408 V, what is Irms (in mA) at each frequency?
 mA (at 515 Hz) mA (at 7.50 kHz)
d) What is the resonant frequency (in kHz) of the circuit?
e) What is Irms (in mA) at resonance?
 
2) Find the current (in A) through a 0.440 H inductor connected to a 60.0 Hz, 570 V AC source.
 
b) What would the current be (in A) at 100 kHz?
 
 
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