P-7.23 The switch in the circuit below has been in position "a" for a long time. At t = 0, the switch is thrown from position "a" to position "b." If V, = 120 V, determine : a. The voltage across the capacitor, v, (t), for t 20 b. The current through the 40K resistor, i, (t), for t 20 V 5k 120 V 10k a t = 0 b + 160 μF 40k 25k 10k

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P-7.23
The switch in the circuit below has been in position "a" for a long time. At t=0, the switch is thrown from position
"a" to position "b." If V, = 120 V, determine :
a. The voltage across the capacitor, v, (t), for t≥ 0
b. The current through the 40K resistor, i, (t), for t 20
V.
Syed A Rizvi
5k
120 V
10k
a
t = 0 b
160 μF
ENS 371
25k
40k
10k
Transcribed Image Text:P-7.23 The switch in the circuit below has been in position "a" for a long time. At t=0, the switch is thrown from position "a" to position "b." If V, = 120 V, determine : a. The voltage across the capacitor, v, (t), for t≥ 0 b. The current through the 40K resistor, i, (t), for t 20 V. Syed A Rizvi 5k 120 V 10k a t = 0 b 160 μF ENS 371 25k 40k 10k
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