In the circuit shown below, the switch is closed att 0 sec after being open for a long time. 3. (a) What is V(0")? What is Vc(o")? (b) Find the thevinin equivalent circuit for t>0 sec. (c) Calculate Ve(t) and draw a rough sketch of Vc versus t from t-0 to t=5 time constants. (b) What is Ve at t = 6 msec? What is dV /dt at t=0* seconds? Switch t=0 20V 1825 + Ve - 3623 C-225UF 202 If the capacitor is replaced by the combination of capacitors shown below, what would the time'constant T equal when the switch is opened? (c) 200mF = 300F:
In the circuit shown below, the switch is closed att 0 sec after being open for a long time. 3. (a) What is V(0")? What is Vc(o")? (b) Find the thevinin equivalent circuit for t>0 sec. (c) Calculate Ve(t) and draw a rough sketch of Vc versus t from t-0 to t=5 time constants. (b) What is Ve at t = 6 msec? What is dV /dt at t=0* seconds? Switch t=0 20V 1825 + Ve - 3623 C-225UF 202 If the capacitor is replaced by the combination of capacitors shown below, what would the time'constant T equal when the switch is opened? (c) 200mF = 300F:
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Please need the soltuion to this parctice problem.
Transcribed Image Text:In the circuit shown below, the switch is closed att 0 sec after being open for a
long time.
3.
(a) What is V(0")? What is Vc(o")?
(b) Find the thevinin equivalent circuit for t>0 sec.
(c) Calculate Ve(t) and draw a rough sketch of Vc versus t from t-0 to t=5 time
constants.
(b) What is Ve at t = 6 msec? What is dV /dt at t=0* seconds?
Switch
t=0
20V
1825
+ Ve -
3623
C-225UF
202
If the capacitor is replaced by the combination of capacitors shown below,
what would the time'constant T equal when the switch is opened?
(c)
200mF =
300F:
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