In the circuit of the figure below, the switch S has been open for a long time. It is then suddenly closed. (Use the following as necessary: & for E, R,, R2, t, and C.) R R2 (a) Determine the time constant before the switch is closed. (b) Determine the time constant after the switch is closed. T3= (c) Let the switch be closed at t = 0. Determine the current in the switch as a function of time. I =
In the circuit of the figure below, the switch S has been open for a long time. It is then suddenly closed. (Use the following as necessary: & for E, R,, R2, t, and C.) R R2 (a) Determine the time constant before the switch is closed. (b) Determine the time constant after the switch is closed. T3= (c) Let the switch be closed at t = 0. Determine the current in the switch as a function of time. I =
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Transcribed Image Text:In the circuit of the figure below, the switch S has been open for a long time. It is then suddenly closed. (Use the following as necessary: & for E, R,, R2, t, and
C.)
R1
S
R2
(a) Determine the time constant before the switch is closed.
T =
(b) Determine the time constant after the switch is closed.
T =
(c) Let the switch be closed at t = 0. Determine the current in the switch as a function of time.
I =
+
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