Problem 2: Three capacitors are connected in series as shown in the figure. The citances are C = 5.3 µF, and C2 = 5.2 µF, C3 is unknown, and the charge stored in each capacitor -10.5 μC. Part (a) Express the capacitance C of a capacitor in terms of charge Q and voltage AV on it.

College Physics
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ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter16: Electrical Energy And Capacitance
Section: Chapter Questions
Problem 44P: Three capacitors are connected to a battery as shown in Figure P16.44. Their capacitances are C1 =...
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Problem 2: Three capacitors are connected in series as shown in the figure. The
capacitances are C; = 5.3 µF, and C, = 5.2 µF, C3 is unknown, and the charge stored in each capacitor
is Q = 10.5 µC.
C3
Part (a) Express the capacitance C of a capacitor in terms of charge Q and voltage AV on it.
C =
Part (b) Apply the above formula to capacitor C, to find an expression for the potential difference AV12 across it.
AV12 =
Part (c) Express the potential difference AV12 through potentials V, and V, where V, and V, are the potentials measured in the wires 1 and 2,
respectively, relative to the negative side of the battery.
AV 12 = |
is
Transcribed Image Text:Problem 2: Three capacitors are connected in series as shown in the figure. The capacitances are C; = 5.3 µF, and C, = 5.2 µF, C3 is unknown, and the charge stored in each capacitor is Q = 10.5 µC. C3 Part (a) Express the capacitance C of a capacitor in terms of charge Q and voltage AV on it. C = Part (b) Apply the above formula to capacitor C, to find an expression for the potential difference AV12 across it. AV12 = Part (c) Express the potential difference AV12 through potentials V, and V, where V, and V, are the potentials measured in the wires 1 and 2, respectively, relative to the negative side of the battery. AV 12 = | is
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