SampleTest2_2005-soln - Engr 260 Circuits Devices Sample Test 2 Part 2 Name Part 2 1 Find the current in the 6 using a superposition b source

SampleTest2_2005-soln - Engr 260 Circuits Devices Sample...

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Engr 260 -- Circuits & Devices Sample Test 2 – Part 2 Name: _____________________________ Part 2: 1. Find the current in the 6- Ω using a) superposition, b) source transformation. Answer: 1.5 A 2. Determine V o using nodal analysis. Ans: V o = 8 V
3. For the circuit shown below: a. Determine the Thèvenin equivalent circuit with respect to the load resistor R L . b. What value of R L will give the maximum power to the load? c. Find the power delivered to the load if R L = 10 Ω . Answers: a) V T = 27.369 V, R T = 3.684 ohms b) 3 .684 ohms c) 40 W 4. For the circuit given below: a. Find i 1 if V 0 = 2 V , R 1 = 2.5 k Ω , R 2 = 5 k Ω and c = 100. Ans: -79. mA b. Find the Norton equivalent circuit with respect to