2. The critical frequency for an RL circuit occurs at the frequency at which the resistance is equal to the inductive reactance (R = XL). Since XL = 2πfl, for an inductor, it can be shown that the circuit frequency for an RL circuit is ferit = R 2πL Calculate the critical frequency for the experiment. What is the phase angle between VR and Vs at the critical frequency?
2. The critical frequency for an RL circuit occurs at the frequency at which the resistance is equal to the inductive reactance (R = XL). Since XL = 2πfl, for an inductor, it can be shown that the circuit frequency for an RL circuit is ferit = R 2πL Calculate the critical frequency for the experiment. What is the phase angle between VR and Vs at the critical frequency?
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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Question
2. Pls
Transcribed Image Text:1.
A series RL circuit contains a 100 Q resistor and a 1.0 H inductor and is operating at a frequency of
60 Hz. If 3.0 V are across the resistor, calculate:
a) the current in the inductor
IL= 0.03A
b) the inductive reactance XL
XL=376.991
c) the voltage across the inductor VL
VL= 11.31V
d) the source voltage Vs
Vs= 11.70V
e) the phase angle between VR and Vs
75.14
2. The critical frequency for an RL circuit occurs at the frequency at which the resistance is equal to the
inductive reactance (R = XL). Since XL = 2mfl, for an inductor, it can be shown that the circuit
frequency for an RL circuit is
ferit =
R
2πL
Calculate the critical frequency for the experiment. What is the phase angle between VR and Vs at the
critical frequency?
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