In the figure the capacitances are C₁ = 0.78 µF and C₂ = 2.8 μF, and both capacitors are charged to a potential difference of V = 120 V but with opposite polarity as shown. Switches S₁ and S2 are now closed. (a) What is now the potential difference between points a and b? What now is the charge on capacitor (b) 1 and (c) 2? (a) Number i (b) Number (c) Number i Units Units Units C₁ Cq TE

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Combination of Capacitors

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