2. = (a) Consider the circuit in Figure 2.1. The switch S has been open for a long time. Att 0, the switch is closed. Use the time-domain analysis method to find the currents ic(t), iR(t) and i,(t) for t> 0. iR(t) 20 0000 4 H() 1V+ (eshold S1) 2 V fir (t)² 1 F ic(t) S (t=0) Figure 2.1 Note: Question No. 2 continues on page 3. 2 Song no como I (13 Marks)