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# test1 - V s = 15 V,a = 2 20 Ω 5 Ω X V-S V X aV(a(15pts...

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1 EE2120 TEST No. 1.V1 September 24, 2002 NAME (please print) SSN INSTRUCTIONS Failure to follow these instructions may result in your work NOT being accepted for credit. DO NOT OPEN THIS TEST UNTIL THE INSTRUCTOR TELLS YOU All work is individual. Concentrate on your own paper at all times STOP WORKING AS SOON AS THE INSTRUCTOR TELLS YOU When instructed, walk to the front and leave your work on the instruc- tor’s desk If you finish ahead of time, walk to the front and leave your work on the instructor’s desk SHOW ALL YOUR WORK

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Prepared by Dr. Jorge L. Aravena. Last revised on September 24, 2002 2 1. (25pts) For the circuit in the figure use V S = 8 V, I X = 4 mA, V ba = 4 V, R 3 = 4 k Ω, (a) (5pts)Determine the value of the resistance, R 4 for element 4. (b) (10pts)Determine the power absorbed or supplied by element 2 (c) (10pts)Determine the power, P V X , absorbed or supplied by the voltage source V X - + - + 1 2 S V X V 10 V - + X I 2 mA a b 4 R 3 R
Prepared by Dr. Jorge L. Aravena. Last revised on September 24, 2002

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Unformatted text preview: V s = 15 V,a = 2.-+-+ 20 Ω 5 Ω X V +-S V X aV (a) (15pts) Determine the voltage V X (b) (10pts) Determine the power, P S , absorbed or supplied by the independent voltage source Prepared by Dr. Jorge L. Aravena. Last revised on September 24, 2002 4 3. (25pts) For the circuit in the ﬁgure, the source voltages are V S 1 = 10 V,V S 2 = 5 V,V S 3 = 15 V and R = 10 k Ω. (a) (15pts) Write all the node equations for this circuit (b) (10pts) Determine the voltage V X .-+-+ R R R R 2 S V 3 S V 1 S V X V +-Prepared by Dr. Jorge L. Aravena. Last revised on September 24, 2002 5 4. (25pts) For the circuit in the ﬁgure.-+ 1 R 2 R 3 R 4 R X rI X I 1 V 2 V 3 V S I (a) (20pts) Write all the equations necessary to solve this circuit using node analysis. (b) (5pts) Express the power absorbed or supplied by the dependent source as a function of the node voltages...
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test1 - V s = 15 V,a = 2 20 Ω 5 Ω X V-S V X aV(a(15pts...

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