For the circuit shown, R1 S the switch S is closed at t= Os. 1Ω R : R3 C=1mF V=5V 20Ω 1) What is the current passing through resistor R, right after the switch is closed (at t= 0s)? 2) A very long time after the switch is closed (i.e. t>> RC) what is the current passing through the resistor R,? 3) For t>> RC what is the current passing through resistor R,? 4) For t>> RC what is the total Energy stored in the Capacitor? 5)For t>> RC the switch is re-opened. What is the time constant TrC for the portion of the circuit that temporarily flows current after the switch opens?

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Chapter29: Dc Generators
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For the circuit shown,
R1
S
the switch S is closed at t= Os.
ww
12
R, 3
C=1mF
V=5V
202
1)
What is the current passing through resistor R, right after the switch is closed (at t= 0s)?
2) A very long time after the switch is closed (i.e. t>> RC) what is the current passing
through the resistor R,?
3) For t>> RC what is the current passing through resistor R,?
4) For t>> RC what is the total Energy stored in the Capacitor?
5)For t>> RC the switch is re-opened. What is the time constant Trc for the portion of the
circuit that temporarily flows current after the switch opens?
Transcribed Image Text:For the circuit shown, R1 S the switch S is closed at t= Os. ww 12 R, 3 C=1mF V=5V 202 1) What is the current passing through resistor R, right after the switch is closed (at t= 0s)? 2) A very long time after the switch is closed (i.e. t>> RC) what is the current passing through the resistor R,? 3) For t>> RC what is the current passing through resistor R,? 4) For t>> RC what is the total Energy stored in the Capacitor? 5)For t>> RC the switch is re-opened. What is the time constant Trc for the portion of the circuit that temporarily flows current after the switch opens?
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