Question

The switch in the circuit below has been closed for a very long time. 2.

a. What is the voltage across the capacitor?

b. If the switch is opened, what is the time constant for discharging the capacitor?

c. how long does it take the capacitor to discharge to 1/10th of its initial voltage?

R1 = 1.00 Ω

R2 = 8.00 Ω

R3 = 4.00 Ω

R4 = 2.00 Ω

C = 1.00 μF

Battery = 10.0 V

R2 R4

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