Consider the circuit shown in the figure. S 7.20 (a) What is the current, in amperes, on the 7.2N 1.20 3.60 resistor as soon as the switch S is closed? V=18V (b) What is the current, in amperes, on the 3.6N resistor as soon as the switch S is closed? C =4µF (c) What is the current, in amperes, on the 3.6N resistor long after the switch S is closed?

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Chapter1: Units, Trigonometry. And Vectors
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2. Consider the circuit shown in the figure.
7.2 Ω
(a) What is the current, in amperes, on the 7.22
Ž1.20
3.60
resistor as soon as the switch S is closed?
V=18V
(b) What is the current, in amperes, on the 3.6N
resistor as soon as the switch S is closed?
C=4µF
(c) What is the current, in amperes, on the 3.6 N
resistor long after the switch S is closed?
(d) What is the charge on the capacitor, in units of µC, long after the switch is closed?
(e) What is the time-constant, T, of the circuit in us?
(f) What is the charge on the capacitor at t = 27 in µC?
Transcribed Image Text:2. Consider the circuit shown in the figure. 7.2 Ω (a) What is the current, in amperes, on the 7.22 Ž1.20 3.60 resistor as soon as the switch S is closed? V=18V (b) What is the current, in amperes, on the 3.6N resistor as soon as the switch S is closed? C=4µF (c) What is the current, in amperes, on the 3.6 N resistor long after the switch S is closed? (d) What is the charge on the capacitor, in units of µC, long after the switch is closed? (e) What is the time-constant, T, of the circuit in us? (f) What is the charge on the capacitor at t = 27 in µC?
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