PRELIMINARY WORK 1. + Vị + 1.2 kn 1.2 ka + + 10 V V2 100 µF V2 100 Fig. 1 Fig. 2 a) Calculate the steady state value of the current I and voltages V1 and V2 for Fig.1. b) In Fig.2, the power source is disconnected, and the capacitor and resistor are connected to each other as shown. Find the expression for the capacitor voltage and for the current in the resistor as a function of time. c) Calculate the time required for the capacitor voltage to dropped 1V.

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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PRELIMINARY WORK
1.
+ V1
+
1.2 ka
1.2 ka
+
-10V
V2
100 µF
V2
100 µ
Fig. 1
Fig. 2
a) Calculate the steady state value of the current I and voltages V1 and V2 for
Fig.1.
b) In Fig.2, the power source is disconnected, and the capacitor and resistor are
connected to each other as shown. Find the expression for the capacitor voltage
and for the current in the resistor as a function of time.
c) Calculate the time required for the capacitor voltage to dropped 1V.
d) Calculate the time for the capacitor to be fully discharge (99% of the initial
сараcity).
+
Transcribed Image Text:PRELIMINARY WORK 1. + V1 + 1.2 ka 1.2 ka + -10V V2 100 µF V2 100 µ Fig. 1 Fig. 2 a) Calculate the steady state value of the current I and voltages V1 and V2 for Fig.1. b) In Fig.2, the power source is disconnected, and the capacitor and resistor are connected to each other as shown. Find the expression for the capacitor voltage and for the current in the resistor as a function of time. c) Calculate the time required for the capacitor voltage to dropped 1V. d) Calculate the time for the capacitor to be fully discharge (99% of the initial сараcity). +
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