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
Posted: Fri Jul 08, 2022 6:17 am
- 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 (201.63 KiB) Viewed 44 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 Ope 2 (113.45 KiB) Viewed 44 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 Ope 3 (123.45 KiB) Viewed 44 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, (i) (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 1. 3.5 mA + Fig. Q2(b) VL L 6.6 ΚΩ www R (3 Marks) (8 Marks) (6 Marks)
b) Based on the circuit Fig. Q2(b), the switch (S) is opens at t = 0 s. Compute the voltage v₁ (t) (4 Marks) using the defined polarities and direction. 19 V S R₁ 50 Ω R₂ www 30 22 3.5 H iL + L VL
c) For the circuit shown in Fig. Q2(c), calculate the voltage i, (t) when the switch (S) is closed. (5 Marks) 9.7 ΚΩ S 2.8 mH R Fig. Q2(c) + 20 V + VR + 5 L VL