In the circuit below, the switch was opened at t=0 after being closed for a long time. What is the time constant of the circuit fort = 0+27 -4 mH2012 Vt>0?O A) 0.5 msOB) 2 msO C) 2.5 msO D) 1.5 msO E) 1 ms

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Answered: iz 4 mH3i v $20 12 V t>0? DA) 0.5 ms…

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iz 4 mH3i v $20 12 V t>0? DA) 0.5 ms OB) 2 ms DC) 2.5 ms OD) 1.5 ms DE) 1 ms

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter19: Capacitors

Section: Chapter Questions

Problem 2PA: You are an electrician working in an industrial plant. You discover that the problem with a certain...

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Question

In the circuit below, the switch was opened at t=0 after being closed for a long time. What is the time constant of the circuit for
t = 0
+
27 -
4 mH
20
12 V
t>0?
O A) 0.5 ms
OB) 2 ms
O C) 2.5 ms
O D) 1.5 ms
O E) 1 ms

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