2. A DC circuit is pictured. Assume the battery and ammeter are ideal. The switch closes at time t=0. a. Find the initial current through the ammeter. b. Find the maximum charge on the capacitor. c. How long does it take to reach maximum charge? d. How long does it take to reach 98.0% of the maximum charge? e. What is the current through the ammeter when the capacitor is 98.0% charged? f. What is the voltage across the resistor after 10 time constants have passed? C = 31.7 μF (initially uncharged) R = 53.2 kΩ VA) + E = 10.0 V Switch (closed at t=0)
2. A DC circuit is pictured. Assume the battery and ammeter are ideal. The switch closes at time t=0. a. Find the initial current through the ammeter. b. Find the maximum charge on the capacitor. c. How long does it take to reach maximum charge? d. How long does it take to reach 98.0% of the maximum charge? e. What is the current through the ammeter when the capacitor is 98.0% charged? f. What is the voltage across the resistor after 10 time constants have passed? C = 31.7 μF (initially uncharged) R = 53.2 kΩ VA) + E = 10.0 V Switch (closed at t=0)
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Transcribed Image Text:2. A DC circuit is pictured. Assume the battery and ammeter are ideal. The switch closes at time t=0.
a. Find the initial current through the ammeter.
b. Find the maximum charge on the capacitor.
C. How long does it take to reach maximum charge?
d. How long does it take to reach 98.0% of the maximum charge?
e. What is the current through the ammeter when the capacitor is 98.0% charged?
f. What is the voltage across the resistor after 10 time constants have passed?
C = 31.7 µF
(initially uncharged)
HH
I
R = 53.2 kΩ
MO
A
+
ε = 10.0 V
Switch
(closed at t=0)
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