2. a) For the circuit shown in Fig. Q2(b), assuming the switch has been opened for a very long time, when the switch ope

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2 A For The Circuit Shown In Fig Q2 B Assuming The Switch Has Been Opened For A Very Long Time When The Switch Ope 1 (50.96 KiB) Viewed 49 times

2. a) For the circuit shown in Fig. Q2(b), assuming the switch has been opened for a very long time, when the switch opens at t=0 s, (ii) (iii) compute the time constant, T of the circuit. compute the current i, (t) and voltage v₁ (t) when the switch S₁ is closed. sketch v₁ (t) and i, (t) 27 V S iL 3.5 mA + VL L 158 mH Fig. Q2(b) 6.6 ΚΩ R (3 Marks) (8 Marks) (6 Marks)