Spring2007test2

# Spring2007test2 - TESHIEZ EEL 3111C Spring 2am Dr Srivastam...

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Unformatted text preview: TESHIEZ EEL 3111C Spring 2am Dr. Srivastam g.§ﬂ\$ﬁ.ﬂ-\$ﬁﬂ Viral ..................................... -- Last Name. First Name Sectinn # '8 :3 H3 {1} Consider the ideal 131:: amp circuit shown below; ' J {a} How would you categﬂrize this ampiiﬁﬁr? Circle the mmr below. (Damn-rm - (iii)._.Invaning (viWoninverting 1'[_} {13) Find the ratio vﬂfvg. U ___ K! 1 4" F 3ﬁ+1ﬂ Err ,.— ‘u —-‘~J' cfﬂﬁ'+ m3: :9 451A 3:714. a. r; “*4 H 0. E# Il) 1" + 3” \19 a, 1 [ ‘3’ 31 1 ,. 0.2. U ? 5 {c} Find the resistanca seen by the source: vg. “"" u, U "" {3wi \I‘ '- [3.6” 4—5 a- 3 E} a 3 “T h . H __5.r D-D‘Sﬁ‘la kl? Raﬁ: '2‘— 1'3‘: [(230 R IL I5 3:- {2) Consider the wattage mveferm amuse an energy-storage element strewn below: r. with” L to _ + ‘5!“ t H5 __ D _ 1 _ q l n _ 5' (a) Ifthe elementisaiﬂﬂyf’capaciter,ﬁndtiteeurrentwavefurminMinterval ﬂit-£41315. reteews‘, UI (tn) Find the time when energy:r stored is 211% of the maximum energy.Ir in the eapaeimr. _ a I L 0.1 W (ﬁt-:2) E I; Hit-L} éA¥LV t: Dr'ﬁ‘ié e. atan 3-105 5’. 5 {e} If the element is a 2-H induebar and there is no energy stored at t = I}, find the current waveferm in the interval 1] <: t i 2 m5. 4:. g+_l_§s--r;§tatk 1 ﬂ 4.’ ll L L‘E‘j :z. 1 : 2.5‘ﬁtaqp 4c}, 1 (as): Ligatl Pt (Cling): F’mpt 5 (d) Repearparﬁej meﬁtﬁ4mﬁ.t r F3 3 144:} ES\$IU+J£5 Clo—Efﬁta't‘70v: 21%;?" 4: re- '1- ..g. __, Jﬁ‘pa'k ._ :- E‘F-lt-b *1" l'ﬁldzp ‘2:- : 511;: +1 1" '1 lmaqetu. __ __"_ [luv—J‘FH’ n ,3 3' _ '2. -—1rnqﬂ _+to~l.- #- Elm-=t Q pl) [3) In the follnwing circuit, 111: switch had hat-n open for a long time until it Ciﬂﬁﬂd at =0. . 2F ' 'l Find the folluwing quantities. 30\$ nil—Vt: I .—-— 4) m :+19- "'0'; “is; : (LIIF fl) ¢ r {1) “a: : lath ‘ P " (f5) Scat/Qpr LEA-veg, ' — -CI 5-H; 1;: {1.5151 w; : CW “4' 10 [b] vcﬁm]. meg war;— it)”. VEAFS‘ U V1 “ii-:0 :1 1511=""‘ J'+—*‘+"§. S :L g F V:__115V __._ I \J :LVI *1 1+2}: I; 2H1f5+35 "'1 4—- —_ P‘Th 0.9 x2? ..-.. 5 (d) hit) for t :1 u. Léﬂ. 3.15 1—1“ 4'2. *' 1-, V “25+ “1 *5] E" Hat-1:) -— E T4712- ' H .-.-_.s.i —§+3H E 1:14:11 _ Ada—Er :73} hr ' h “3.13%— {GHQ- 5 {ehﬁtjforthl}. a: _. " - f + i " ‘3' _ fir/33 “CF .3?ng “LE-{Arm a. -{ _ # :3 age, + '1— ;- " rib-L] D. E, i - {3154*}? 3- [4] Anewer the following queati one in the space provided. 5 {a} Which rluantitj.F is eentinueua in an inducter and why? 4 I" x p. t‘L {a WHQHSQQM Lﬁhz w’ 5 {b} How rnanj.r parameters are used in the dependent enuree model Of an ep amp - . and what are their values in an ideal up amp? -. m a g h Re: 'L-u‘r : C. R 2 5’0 5 (e) The voltage and current in an energy storage element are given by vftj = lﬂr ens iﬂﬂt V, iit] = 2 sin mm A. 1 L . . +- Identrfy the element and ﬁnd its value. u. .I i ""— 2. 5' c: l‘i “3 '1’ 7|: " aw .r’ quf bﬁ [WCRMLJ‘Q—m' U: Lilli: :1}. icCsSl-ﬂ'wh :. LC-‘leéﬁiﬁtb‘g: at L:- U.GS‘ H 5 (d) A lﬂD-pF eapaeiter is charged ﬂan} 1i} V te 2121 V with a time eenatant of ill] 3. Find the eurrent when the veitage is 15 V. . - _“‘C‘) 1 0 write") : la a- E'nw- lea E". {T i [-E”) 2 + 106%IJEC—103C‘ﬁ)€. {1 .. n4: FIE-"the:- LS‘: 243—1- (50—2—9) E: _‘-l:: ._ {F.ﬂ; : gums-J : {Lg— . To ‘1": Leg 1 Ska/14 A, ...
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Spring2007test2 - TESHIEZ EEL 3111C Spring 2am Dr Srivastam...

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