Four capacitors are connected in series with a battery, as in the figure below, where C1 = 3.53 µF, C2 = 6.48 µF, C3 = 12.3 µF, C4 = 24.4 µF, V = 19.0 V.
(a) Calculate the capacitance of the equivalent capacitor.
(b) Compute the charge on C3.
(c) Find the voltage drop across C3.
