In the figure, each capacitance C1 is 8.1 x 10-6F , and each capacitance C2 is 5.4 x 10-6F .
Part A: Compute the equivalent capacitance of the network between points a and b.
Part B: Compute the charge on the three capacitors nearest a and b when Vab = 223V.
Part C: Q2= ?
Part D: With 223V across a and b, compute Vcd