In the figure, Vab = 15.0 V, C1 = 10.0 μF, C2 = 20.0 μF, and C3 = C4 = 40.0 μF. Assume the voltage source, Vab has been connected for a long time (so all the capacitors are fully charged). (a) What is the equivalent capacitance of the entire circuit between points a and b? (b) What is the charge on each capacitor if they arefullycharged? (c) What is the potential difference across each capacitor if they are fullycharged?

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Combination of Capacitors

The connection of capacitors can be established in a circuit in two ways.