FinalExam_s02 - ESE 271 Final Exam Name: Spr’ing.-, 20.02...

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Unformatted text preview: ESE 271 Final Exam Name: Spr’ing.-, 20.02 ID Number: Do not place your answers on this front. page. Prob. l (15 points): Prob. 2 (25 paints): Prob. 3 (30 point-5): Prob. 4 (30 points): Prob. 1. (15 points): (:1) Find the Laplace Fransform of the single triangular pulse: 21»- P (i) l _ c} f 2. (b) Fmd the Laplace traumurm 01 me pulse mun, mum Luuuuub‘b' mnmtely no me right. (a) 70 Fuel). 4-5-7 f”: mauh'ann 0F 2 41- —4. 2 —'2..a. I . — _._._ —-— ——e Pm - A? 41 e + A: I {Ll T1,!!!“ Fm: P/A‘1(/-+C "+e—”‘*+e~‘um) POM Prob. 2: (25 points): Find the time function 17(2) by using the Laplace-transformed circuit with the initial— mndition saurc'es in Thev'enin form. Mar): 3/] ATKD-f) -; 4 V | —— ! 4 I 6— 3:: {do—‘5‘ 613—4 {'4‘} :' .7.- :- 2A+6+Zfi 2A2+3A4$t 2(A-H) flour-2.)- fiz: —61J3£-3’2 _¢;12 j P1 : : -1 _2 4 q f [M]: A -+ B- A: “5‘4 -= ——r A?! 154.2 2‘11 '3:- LLii—r 8 1(4) -2" «21‘ {Yr}: —re +36- ron (“a-o. Prob. 3: (30 points): Let. F‘(_.s) be the Laplace transform of fit), where 1831+] “‘3 = (a) Find f(0+). (b) Find f‘13(0+)i (flu denotes the first derivative of f(t).) (c) Determine flee) as a single number. if possible. If not possible, state why it is not possible. (a) PM __ N’é’ +2 xiv-43+: 9(A7-H)?‘ "7(4414 241+!) d 701/010: A-F/A) : Jan-w Lit-fl— : 2 Aha-m. 440° F/Aqqt 249+!) (n 1!" A”) = ,9“; ,4. (A Fan - W-f'ow) Aha-0° 4v _: L A NA +4 __ 2) «CI-w” 94‘+l&1+9 _ g A( if +4 .4 *—3a.a‘L-M) Aura: ?4¥+H’41+? -..-: 0 (C) Root: or lichr-uwuron fl"? 47' 4=Ij (rm-z 6'” ’9'“! RH”) 77a“, m; anflL-VALu! rgrskrn Mr; NW!" #uLp_ Prob. 4: (30 points): Using AC steady state analysis, draw Thevenin‘s equivalent circuit as seen from the termi— nals a and 6. Determine Thevenin‘s impedance 27,5: and open—circuit voltage VOL. betWeen terminals (1 and b as complex numbers in polar form. /041 A W a O o /0 m??- 5H 1’0}! —-— ~—__~_. h 5/? IL: ...
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This note was uploaded on 06/05/2011 for the course ESE 271 taught by Professor Zemanian during the Summer '08 term at SUNY Stony Brook.

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FinalExam_s02 - ESE 271 Final Exam Name: Spr’ing.-, 20.02...

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