A series RC circuit with R = 5 k2 and C = 20 µF has a constant-voltage source of 100 V applied at t = 0; there is no initial charge on the capacitor. Obtain i, UR, VC, and q, for 1> 0. The switch in the circuit shown is closed at 1 = 0, at which moment the capacitor has charge Qo = 500 µC, with the polarity indicated. Obtain i and q, for t> 0, and sketch the graph of q. I kn so v 20 µF

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A series RC circuit with R = 5 k2 and C = 20 µF has a constant-voltage source of 100 V applied
at t = 0; there is no initial charge on the capacitor. Obtain i, UR, VC, and q, for 1> 0.
The switch in the circuit shown
is closed at 1 = 0, at which moment the capacitor
has charge Qo = 500 µC, with the polarity indicated. Obtain i and q, for t> 0, and sketch the
graph of q.
I kn
so v
20 AF
Transcribed Image Text:A series RC circuit with R = 5 k2 and C = 20 µF has a constant-voltage source of 100 V applied at t = 0; there is no initial charge on the capacitor. Obtain i, UR, VC, and q, for 1> 0. The switch in the circuit shown is closed at 1 = 0, at which moment the capacitor has charge Qo = 500 µC, with the polarity indicated. Obtain i and q, for t> 0, and sketch the graph of q. I kn so v 20 AF
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