FirstExam_s02

# FirstExam_s02 - ESE 271 First Exam Name Spring 2002 ID...

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Unformatted text preview: ESE 271 First Exam Name: ! Spring, 2002 ID Number: Do not place your answers on this front page. Each problem is worth 25 points. Prob. 1: Prob. 2: Prob. 3: Prob. 4: Prob. 1: Using a. nodal analysis, write three equations for the unknown node voltages v1, oz, and v3. Then, combine those equations into matrix form using these unknown node voltages in the order stated. (Write your answers neatly—otherwise, points may be taken off.) 2 1c “a 45 ‘5 2A 2A In 1’5 34:" r V,L7,fg£ 5": DALE: ININE A Bauamu ﬁﬂouuo 7*‘5 DE’E’UBEN Arl—Al}: 17> “IE-("V3IO OM TWAT 814L159” : NE "A."2 2 +"’?”‘5 -’2+-’—f‘—=o=> 3M-14’a+45=# 3' Ar m! 1"” FM “’3’ Arm: of .-/v- 4;- 1 3 1 3 1. 2 + 2 + —-3--_—.o => —3«q+5=45_345:a / i a j 3 4 ‘ “’2 = 6+ -7) 8‘ '3 4T3 0 Axons: REAnﬂAué‘fNE NTS‘ 0F Tue“:- .5 190-4?!va tam-1. YIELD airlift!» funnier AN’W’ENS. Prob. 2: Find the output voltage '00. 2—45: + 3_ 4,3: H A)”; ..n); '> 4;; ‘- 2” _ 7 u- ‘_"'----‘ —- "— x —. n p... l 2 2 3 2 N I 4)" K '- I+Q~ O :3 Mo -34); _—_ 0 M’IJ-“o‘? F’Rfr Fﬂu‘h'a” 87 _-53- ’5’“: HI!» #9:: tiara Edudrmua‘ Prob. 3: How much does 1' change when the switch is closed? 3 3 t: 2 _ "'2— _ 6 l -_ __ '—-I—— 3~H 3 I! 2 “3:? 2+: = _ ' .é. — ﬂ .5. — -— 1364 4'4 2+3 , ’1 46‘ Prob. 4: (a) For what value of R will the powar absorbed in R be a. maximum? (b) What is the value of that maximum power? 2.0 5' o 3;: RA Erie “’5‘ R eye, 6 I? : “ '- 'n' TH 1+3 5" 3 4);: : 6-": 2‘3 2’ 3 V 5.9; Fun. H4“ ﬂ°w£‘: . 6 I (my IQ= RT.» ‘-' F“ (b) P -.L.’”?:__’—. 3"- 4r— i—r-/6’7TW I'M)! 4 a." 4 % q 24— ‘ ...
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FirstExam_s02 - ESE 271 First Exam Name Spring 2002 ID...

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