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Time constant of a RC circuit with C = 20 mF and Req = 20 ΩΩ, is 20 s 0.4 s 4.0 s 40 s

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter20: Electric Current, Resistance, And Ohm's Law

Section: Chapter Questions

Problem 83PE: Find the time after t = 0 when the instantaneous voltage of 60-Hz AC first reaches the following...

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Question

Time constant of a RC circuit with C = 20 mF and R_eq= 20 ΩΩ, is

20 s

0.4 s

4.0 s

40 s

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