a) Consider the circuit of Figure 1B. i. Find total resistance of the circuit. [6 Marks] ii. Calculate total current (Is) and total power dissipated in the circuit. [6 Marks] 9V R 90 R60 R3 b) For capacitors in Figure 2B, Figure 1B www 90 i. Find the equivalent capacitor and total electric charge for the circuit. [7 Marks] ii. Calculate total energy saved in this network. [6 Marks] 200 pF C H C3 1200 pF 400 pF 40 V C4 600 pF Figure 2B