ASSIGNMENT FROM CH-1&2

1. ASSIGNMENT QUESTIONS ON CH-1&2 1.For the circuit in Fig. 1, use the superposition theorem to find i. Fig.1. For question 1 2.Find the Thevenin equivalent circuit of the circuit shown in Fig. 2, to the left of the terminals. Then find the current through RL =11 Ω Fig.2. For question 2 3.Find the ix, RN & IN of the circuit and draw the Norton’sand Thevenin’s equivalent circuit of the circuit in Fig.3 at terminals a-b. Fig.3. For question 3 4.Find the value of RL for maximum power transfer in the circuit of Fig. 4. Find the maximum power, power at load resistor, & the efficiency in percentage. Fig.4. For question 4 1

2. 5. The switch in the circuit shown had been closed for a long time and then opened at time t = 0. a)Determine an expression for v(t), for t≥0. b)Graph v(t) versus t. c)How long will it take for the capacitor to completely discharge? d)Determine the capacitor voltage at time t = 100 ms. e)Determine the time at which the capacitor voltage is 10V. f)Calculate the initial energy stored in the capacitor. Fig.5. For question 5 6.The switch in the circuit of Fig.6 has been closed for a long time. At the switch is opened. Calculate i(t) for t>0 and Sketch i(t) versus t. Fig.6. For question 6 7.Find in the circuit of Fig.7. Assume that the circuit has reached steady state at ? = 0−. i(t)=? Fig.7. For question 7 8.Find v(t) for t>0 in the RLC circuit of Fig. 8. Fig.8. For question 8 Individual Assignment 1 (10%) || Dead line: December 2, 2024 2