fall 2010 finalexam

fall 2010 finalexam - HM} am " " '_ ....

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Unformatted text preview: HM} am " " '_ . plum gem ' I EELEHIL Prehleml. ' 4 {a} Whatisflie eriterien fortwe elements te-beineeriea? “#113, ‘3"ng madawF._ 4 (5} State: the Principle of aupmpeaitien a; wards. ‘ r 71:“ are Circe-:1 I: Wu; K 'h we |MJM9FHJM 4:5; afich WM ’1 bww an (“exam Efl'wLa-fifi, mfic’ifl‘fifl 4 (e) How does a capacitor behave in a DC steam.r state? .Tuatif],r your answer. - a? 5c- 4 (d) Is impedance :1 phalanx? Yes or 110? Justify yeur answer. -.Me, wee sew eiae-Cm'oifwfl’ I 4 (e) What is the physical meaning of reactive pewer? _. Preblem 1'. Consider the fellewing eireeit: _ En + . we — 1i 5 (a) Identify El label all the nedes in the diagram. Do not distinguish between essential or nenesaential nudes. Gaunt all (if them. No partial grade will be given fer ineerreet identifieafien af nudes. ‘E “me-014:5 H 6 H lit [In] In the aheve eireuit, the mesh currents have already been assigned. Write all file equations {neeessrtryr and sufficient} for mesh analysis. De net solve these equations. . r. - L i.) I in ___ '1: b 2 Ci" l' 5'- I ' - '— J .r__.. u a - it. a“ 1:}, v 'Q 3') H . .- nae a-eEL-rlzrs jib-TZIL-i- arch- ‘Ihe “Lb'i‘é'lg‘t-GPLS) 5 (e) Ii'ItL = 2 A and 11', = 12 A, find the power abserhed in the aeltageeentrelled leurrentsauree. . e 2 — we ea at: 1'15 II We :‘ 11:13-54“ let-'EIC’L: ‘Lq—Bv anew? : the Ta” 2 it? n I? = .— H-a Ci = *- Lfi'i'?’ KW 79.5 a- thlem 3 _ Consider the ideal op amp pix-suit E:th bclnw. The witch was clnsed + V; 5 (a) Find 1mm). t2”: -+~ it: .1 1%.; 2V.— =¢5 ‘1 3 '— J V4“ Lav-Jrio 1-4 + ‘51.; t g 3:: ra- att=£l .luofiL-F“ CDNTIUED . ............ .. fifisfimf i1 T35— 'S+E.m¢9fi.;. M 5 ' {c} Find the time cunstant tor t l? U. (mm; Lem 1111‘: Independent Emma anfl prone by a test source from the. tefininals where. e capacitflr is connected. mum 4. Cnnsidermefnflnwing AG himuit. r” air @ - W III} (E) Find the phasor In using any mathud. Give: yuur answer in polar farm. m “ rm f“ _ m, _. , .L'H‘} wfw} _ as.» It, r... H (a; n. -— 94::- V U 0 “.2. + u H+F1549 rh-rfiz) ' I‘M- ‘fi' U5 ._ '_ .-- . I? _ .23 Sflymjéfi'mn. 84m CONTINUED .... .. '10 {b} What. is the Thevenjn‘s impedance seen by the 25-9 resistor? Give: your answer in rectangular fann. ' I - ' .js'flfia .53; CE! -:_ z'Ihlg J57: Til—\- 15‘ CW “JQS’C app) 1” m V512. eigflJE-fl “L! (h- V a Problem 5 I In the follnwing cimfiit, some ofthe phas-ors are almfifljr' kmwn. T1133 EMS ME. IF" . + ' \g‘. ._ + 5 ._. . VSEISDV; V|=UE—jlfl4}v; V;=(’I2+jlfl4]V; V3=Elfiflwj13lJJV It = [—35 ‘j523 A; 12 =11”: +j5) A; . - I; = {-24 -j 53} A. Find the fullawing quantities: m . I _‘ 4:;- 5' {331) Average. pnwerin theimpedanca ' ' if? '— EE? 4:: V a - . "up: raga—saw - l? m 11 6 5 {~75 SHE! PT“ TEAMER E}— l'z‘" ' a ' ' 1-» - \J : ‘fiBrS r-{chrch : Us. 31.?) IL 3 L -—1 1 yanggnarm i) =__ Ll! 6:? w h I 1,: 1L: :9. 515.- urns-u m *1; 1: G 2 .Z}?&HLS‘? 5 [b] Reactive pnwer in this dependent amuse. ..-_ Q _, \Jhm ENE gut, {@wF—Qm-‘Q -_-. 3:1 ( £3.25qu (Egan-j %<1fl%_gf,CfiHL§JD 1 "f '|--;40.‘l'1rau wP-h CDWUED ..... .. 5 {a} Compfex puwer mvidsd by the Eda-pendant mums. 4 “g”: ,Eflfl'iw '3? : QWEXflE an?” E l'éuwznflm I ' 3v .; Caamflwmwfi {d} This paws: factor .{Jf the. impa'danca seam by the: indep'endant source. rx fi 15:: 4f 221?" 51mg 4-“:- 2 5-3- LIMPJL Yourscnrein this exam H .l ...
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fall 2010 finalexam - HM} am &amp;quot; &amp;quot; '_ ....

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