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7.23 The switch in the circuit in Fig. P7.23 has been in the left position for a long time. Att = 0 it moves to the right position and stays there. a) Write the expression for the capacitor voltage, v(t), for t≥ 0. b) Write the expression for the current through the 40 k resistor, i(t), for t≥ 0+. Figure P7.23 120 V 5 ΚΩ w 40 ΚΩ w i + 10 ΚΩ Σ ν t=0 160 nF 325 ΚΩ 10 ΚΩ -

7.23 The switch in the circuit in Fig. P7.23 has been in the left position for a long time. Att = 0 it moves to the right position and stays there. a) Write the expression for the capacitor voltage, v(t), for t≥ 0. b) Write the expression for the current through the 40 k resistor, i(t), for t≥ 0+. Figure P7.23 120 V 5 ΚΩ w 40 ΚΩ w i + 10 ΚΩ Σ ν t=0 160 nF 325 ΚΩ 10 ΚΩ -

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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7.23 The switch in the circuit in Fig. P7.23 has been in the left position for a long time. Att = 0 it moves to the right position and stays there. a) Write the expression for the capacitor voltage, v(t), for t≥ 0. b) Write the expression for the current through the 40 k resistor, i(t), for t≥ 0+. Figure P7.23 120 V 5 ΚΩ w 40 ΚΩ w i + 10 ΚΩ Σ ν t=0 160 nF 325 ΚΩ 10 ΚΩ -
Transcribed Image Text:7.23 The switch in the circuit in Fig. P7.23 has been in the left position for a long time. Att = 0 it moves to the right position and stays there. a) Write the expression for the capacitor voltage, v(t), for t≥ 0. b) Write the expression for the current through the 40 k resistor, i(t), for t≥ 0+. Figure P7.23 120 V 5 ΚΩ w 40 ΚΩ w i + 10 ΚΩ Σ ν t=0 160 nF 325 ΚΩ 10 ΚΩ -
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