23.7 RC Circuits 1. A 2 F capacitor is charged with 0.2 C of charge. When the switch closes, current begins to flow in the circuit below. ΔΩ (a) What is the initial current circuit? through the (b) What is the time constant for the dis- charge of the capacitor? 2 F 2. What is the time constant for the discharge of the capacitor in the circuit below? 8 F 2 Ω 292 3. Balrog-Class Circuit Problem What is 12, 13 and E? 12 V 502 2A M 4 Ω 202 The resistors in this circuit can't be re- duced because there is a 2nd battery! Take a couple loops around the circuit, knowing the that sum of the voltages will be zero. You will also need a junction law: what relationship exits between 2 A, 12 and 13 at the top junction?
23.7 RC Circuits 1. A 2 F capacitor is charged with 0.2 C of charge. When the switch closes, current begins to flow in the circuit below. ΔΩ (a) What is the initial current circuit? through the (b) What is the time constant for the dis- charge of the capacitor? 2 F 2. What is the time constant for the discharge of the capacitor in the circuit below? 8 F 2 Ω 292 3. Balrog-Class Circuit Problem What is 12, 13 and E? 12 V 502 2A M 4 Ω 202 The resistors in this circuit can't be re- duced because there is a 2nd battery! Take a couple loops around the circuit, knowing the that sum of the voltages will be zero. You will also need a junction law: what relationship exits between 2 A, 12 and 13 at the top junction?
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Transcribed Image Text:23.7 RC Circuits
1. A 2 F capacitor is charged with 0.2 C of charge.
When the switch closes, current begins to flow
in the circuit below.
ΔΩ
(a) What is the initial current
circuit?
(b) What is the time constant
charge of the capacitor?
8 F
2 F
2. What is the time constant for the discharge of
the capacitor in the circuit below?
2 Ω
through the
for the dis-
292
3. Balrog-Class Circuit Problem What is 12, 13,
and E?
12 V
502
2A
M
4 Ω
202
The resistors in this circuit can't be re-
duced because there is a 2nd battery! Take
a couple loops around the circuit, knowing
the that sum of the voltages will be zero.
You will also need a junction law: what
relationship exits between 2 A, 12 and 13
at the top junction?
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