test1

test1 - t (c) The energy absorbed by the resistor during...

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1 EE2120 TEST No. 1.V1 September 17, 2001 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 17, 2001 2 1. (a) For circuit a) in figure 1 P =24 W, V 1 =4 A . Determine the current I . (b)Forc ircu itb)infigure1 P = - 36 ,I = - 4 A . Determine the voltage V 1
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Prepared by Dr. Jorge L. Aravena. Last revised on September 17, 2001 3 2. In figure 2, R =4 k Ω. The charge measured at terminal a of the resistor is given by q ( t )= ( 1 - e - 2 t [ mC ] t 0 0 t< 0 Determine (a) The voltage v ab ( t ) ,t 0 (b) The power absorbed by the resistor for
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Unformatted text preview: t (c) The energy absorbed by the resistor during the rst second (between t = 0 and t = 1) a b R Figure 2: Problem 2 Prepared by Dr. Jorge L. Aravena. Last revised on September 17, 2001 4 3. For the circuit in gure 3, R 1 = 2 k ,R 2 = 6 k . Determine the currents I x ,I L and the power absorbed or supplied by each source. mA 6 x I L I 2 R 1 R 2 x I Figure 3: Problem 3 Prepared by Dr. Jorge L. Aravena. Last revised on September 17, 2001 5 4. For the circuit in gure 4, R 1 = 2 k ,R 2 = 4 k ,R 3 = 8 k ,I S = 24 mA . Determine the currents I 1 ,I 2 and the power absorbed or supplied by the current source. S I 1 R 2 R 1 R 3 R 2 I 1 I a b Figure 4: Problem 4 Prepared by Dr. Jorge L. Aravena. Last revised on September 17, 2001 6 5. For the circuit in gure 5, R = 2 k ,I o = 2 mA . Determine the voltage V s . R R R R 2 R R +-S V o I a b c d e Figure 5: Problem 5...
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test1 - t (c) The energy absorbed by the resistor during...

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