Capacitors C1 = 8 nF, C2 = 4 nF and C3 = 3 nF are arranged as in Fig. 11.15. A voltage of V = 100 V is applied. Determine (a) the charges q1 , q2 and q3 on C1 , C2 and C3 , respectively. (b) the potential difference across C1 , C2 and C3 . (c) the energy U1 , U2 and U3 stored in the capacitors.