12 V 100 μF Β ΚΩ 8 ΚΩ and v(t)=[Select] > Β' ΚΩ In the ciruit shown above, switch has been closed for a long time before time t = 0 s. The volatge across the capacitor at time t= 0s when the switch is opened is vo(1) vc (0)= vc (0) = vc (0+) = 12 V for time t > 0 s; the circuit becomes source free with a capacitor = 100 μF and equivalent resistance Req = [ Select ] k. Time constant for the source free circuit (at t >0 s) = [Select] S. vc (t) for the source free circuit (at t>0 s) = [ Select]
12 V 100 μF Β ΚΩ 8 ΚΩ and v(t)=[Select] > Β' ΚΩ In the ciruit shown above, switch has been closed for a long time before time t = 0 s. The volatge across the capacitor at time t= 0s when the switch is opened is vo(1) vc (0)= vc (0) = vc (0+) = 12 V for time t > 0 s; the circuit becomes source free with a capacitor = 100 μF and equivalent resistance Req = [ Select ] k. Time constant for the source free circuit (at t >0 s) = [Select] S. vc (t) for the source free circuit (at t>0 s) = [ Select]
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
![12 V
100 μF
Β ΚΩ
8 ΚΩ
and v (t) = [ Select]
· Β ΚΩ
In the ciruit shown above, switch has been closed for a long time before
time t = 0 s.
The volatge across the capacitor at time t= 0s when the switch is opened
is
vo(1)
vc (0)= vc (0) = vc (0+) = 12 V
for time t > 0 s; the circuit becomes source free with a capacitor = 100 μF
and equivalent resistance Req = [ Select ] k.
Time constant for the source free circuit (at t >0 s) =
[Select]
S.
vc (t) for the source free circuit (at t>0 s) =
[ Select]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1b14686d-2f81-45af-b686-e68dfb141b45%2F93b951cb-f740-4e84-b902-3e111dd1e266%2F0w2klzf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:12 V
100 μF
Β ΚΩ
8 ΚΩ
and v (t) = [ Select]
· Β ΚΩ
In the ciruit shown above, switch has been closed for a long time before
time t = 0 s.
The volatge across the capacitor at time t= 0s when the switch is opened
is
vo(1)
vc (0)= vc (0) = vc (0+) = 12 V
for time t > 0 s; the circuit becomes source free with a capacitor = 100 μF
and equivalent resistance Req = [ Select ] k.
Time constant for the source free circuit (at t >0 s) =
[Select]
S.
vc (t) for the source free circuit (at t>0 s) =
[ Select]
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