4. Expression for the capacitor current for t > 0 5. Sketch Ic(t) and Vc(t) for t 2 0 6. Total dissipated energy (in microjoules) in the 10k ohm resistor 5ms after the switch has been opened

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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only answer 4, 5, 6 

wmo
t=0
t=0
2.7 kQ
120 V
+
5 μΕ
10 kQ
50 kQ
Consider the circuit above. The switch has been closed for a very long time before opening at t=0s.
Determine the following:
1. Capacitor voltage (in Volts) right before the switch has been opened
2. Time constant of the circuit for t > 0. Express your answer in ms.
3. Expression for the capacitor voltage for t 20
4. Expression for the capacitor current for t >0
5. Sketch Ic(t) and Vc(t) for t > 0
6. Total dissipated energy (in microjoules) in the 10k ohm resistor 5ms after the switch has been
opened
Transcribed Image Text:wmo t=0 t=0 2.7 kQ 120 V + 5 μΕ 10 kQ 50 kQ Consider the circuit above. The switch has been closed for a very long time before opening at t=0s. Determine the following: 1. Capacitor voltage (in Volts) right before the switch has been opened 2. Time constant of the circuit for t > 0. Express your answer in ms. 3. Expression for the capacitor voltage for t 20 4. Expression for the capacitor current for t >0 5. Sketch Ic(t) and Vc(t) for t > 0 6. Total dissipated energy (in microjoules) in the 10k ohm resistor 5ms after the switch has been opened
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