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SampleTest2_2005

# SampleTest2_2005 - respect to terminals AB Ans R T = R 2 I...

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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

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Unformatted text preview: respect to terminals AB. Ans: R T = R 2 ; I N = -c V /R 1 5. For the following circuit: a. Find the Thevenin Equivalent circuit with respect to the load resistance. Ans: c R R R cI V T − + = 2 1 2 , R T =R 3 b. Find the current through the load resistance. 6. Find the Thévenin equivalent circuit for V s =4 V, and R f =8k Ω . Ans: V T = 16/3; R T = 4000/3 7. Use superposition to find v x. . Answer: -2/17 mV 8. Use source transformation to find I x . Answer: 1.6 A 9. Find the maximum power transferred to resistor R. Answer: V T = 3 V, R T = 98.75 ohms, Pmax = 22.78 mW...
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SampleTest2_2005 - respect to terminals AB Ans R T = R 2 I...

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