9. The time constant of a RL circuit is 105 usec. If the same R and L are connected in series to a 140 V/500 Hz power line the impedance is 300 2. What is the value of the resistance R? A. 26 Ohms B. 87 Ohms C. 113 Ohms D. 195 Ohms E. 285 Ohms
9. The time constant of a RL circuit is 105 usec. If the same R and L are connected in series to a 140 V/500 Hz power line the impedance is 300 2. What is the value of the resistance R? A. 26 Ohms B. 87 Ohms C. 113 Ohms D. 195 Ohms E. 285 Ohms
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter23: Electromagnetic Induction, Ac Circuits, And Electrical Technologies
Section: Chapter Questions
Problem 83PE: (a) Find me current through a 0.500 H inductor connected to a 60.0 Hz, 430 V AC source. (b) What...
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![9. The time constant of a RL circuit is 105 usec. If the same R and L are connected in series to a 140
V/500 Hz power line the impedance is 300 22. What is the value of the resistance R?
A. 26 Ohms
B. 87 Ohms
C. 113 Ohms
D. 195 Ohms
E. 285 Ohms](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F53b47ed7-4497-4fb9-9d0f-c41504626a91%2F17150426-acb6-4134-b395-27fe2fc3b371%2Faz3n0mv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:9. The time constant of a RL circuit is 105 usec. If the same R and L are connected in series to a 140
V/500 Hz power line the impedance is 300 22. What is the value of the resistance R?
A. 26 Ohms
B. 87 Ohms
C. 113 Ohms
D. 195 Ohms
E. 285 Ohms
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