A simple RC circuit has a switch, a resistor (R), and a capacitor (C) all wired together in series. Assuming the switch is open initially and capacitor is fully charged to a potential V and holds a charge Qo, which of the following expressions describes the current through the circuit at time t=RC after the switch is closed? I = 'R Ve Selected Answer: V² I = RC Answers: I = Y. V R.e I : RC·e V
A simple RC circuit has a switch, a resistor (R), and a capacitor (C) all wired together in series. Assuming the switch is open initially and capacitor is fully charged to a potential V and holds a charge Qo, which of the following expressions describes the current through the circuit at time t=RC after the switch is closed? I = 'R Ve Selected Answer: V² I = RC Answers: I = Y. V R.e I : RC·e V
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Transcribed Image Text:A simple RC circuit has a switch, a resistor (R), and a capacitor (C) all wired together in series.
Assuming the switch is open initially and capacitor is fully charged to a potential V and holds a
charge Qo, which of the following expressions describes the current through the circuit at time
t=RC after the switch is closed?
I =
Ve
R
Selected Answer:
V²
Answers:
I
RC
I =
V
R.e
I =
RC·e
V
%3D
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