Three capacitors with capacitances C1=2pF, C2 = 6 pF, and C3 = 12 pF are connected in a circuit as shown in the figure, with an applied potential of V through the battery. After the charges on the capacitors have reached their equilibrium, the charge Q2 on the second capacitor C2 is found to be 90 uC. C2 C3 1. Calculate the equivalent capacitance of the circuit (expressed in uF) 2. Calculate the voltage through the battery (in Volt).

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Chapter8: Capacitance
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Problem 39P: A 2.0F capacitor and a 4.0F capacitor are connected in series across a 1.0-kV potential. The charged...
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Three capacitors with capacitances C1=2 pF, C2 = 6 pF, and C3 = 12 µF are connected in a circuit as shown in the figure, with an applied
potential of V through the battery. After the charges on the capacitors have reached their equilibrium, the charge Q2 on the second capacitor
C2 is found to be 90 ụC.
C2
C3
1. Calculate the equivalent capacitance of the circuit (expressed in uF)
2. Calculate the voltage through the battery (in Volt).
Transcribed Image Text:Three capacitors with capacitances C1=2 pF, C2 = 6 pF, and C3 = 12 µF are connected in a circuit as shown in the figure, with an applied potential of V through the battery. After the charges on the capacitors have reached their equilibrium, the charge Q2 on the second capacitor C2 is found to be 90 ụC. C2 C3 1. Calculate the equivalent capacitance of the circuit (expressed in uF) 2. Calculate the voltage through the battery (in Volt).
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