EEL 3111C - Test 1B

EEL 3111C - Test 1B - Test # 1 EEL 31 1 1C Spring 2007 Dr....

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Unformatted text preview: Test # 1 EEL 31 1 1C Spring 2007 Dr. Srivastav a éfllflfléfljflflfi ...................................... -. Last Name First Name S action ii (I) The current and voltagc in an element are given by £0) = (5 + 10 e's') mA, 5 5 10 vfi) = {Ii} + 20 3'“) v. (a) If the current and voltage satisfy the passive. sign conventian, identify the I element and find its value. 3- ”“ --, Z‘Mbfi— 24R. {ti-.3 (h) Sketch the cunenl and voltage: wavefonns. Show the scales on bmh the axas. 35:. (b) Find the puma-a scurbed bythc element in the interval 0 <t 4m Ch I 3 #54:- TP—‘3 JEJFDClG-i‘lwe; )w’w (kg-Flag dw r3;— aio'i': _—-—- :7. §§+looa +1oo€i EH;- WT- a" 5+. l-L— -— -— o {ESE-i" 105': «a «+- 2 or: a :3 al'I 'D- 2 51::- (5,1) fl..' 2%{é'r5t1ag 2%;[Eln1b10 2 S‘—- 2§Cinl>Hlo[Elmij 2 5+x3¢m+ \l-éh. N= 532.358 "'"mj‘ )dt- i ti?) u _____———-r——--——-r—.__ I (2) In the following circuit, cunent in the 13-9 resistor is l A. 15 (it) Using M the three circuit laws {KCL, KVL, and Ohm‘s Law), determine Vs. Show all your calculations either in the Space below or in the circuit diagram. I 2 “37‘122431 =99 I1=1+)=5é’-‘- (a V 1 6C3)+l%£i3:5£\! A 1 F_ {451% 1‘5 _—_ Egg/2“ :; $.51: *‘3 (I— V : 2q{:.s-)+I2C€1.;j: 019w Cl 5 —.__ _ .E 2 l ' P! 1:5- '65:? = LET 1,57: 6% ‘I —. Iq+1g i "l— éfq) :. 551V :3 \JCbT— 59+Gl0= MIN H I I? _ 31% : llfi it“)! ' — : €+l1 1 18 r- 16—1-14 “PVC; :1 H501) “rum, : Llé-lhu'll“ ‘U_ 2—365v 1 5 (b) If the source voltage is now doubled and its polarity reversed, find the power in the 6-11 resistor. I =-l(".l)-) i 1—69 1 l Amew 964L— (Mé>é fl (3} Consider the circuit show where all the node voltages and mesh ements are already assigned. ' .10 (a) Write all the equations necessary for Nodal Analysis. Do not simplify equations. Number each equation to be graded. Unnumhered equations will not be graded. _ + 4- U) (b) Write all the equations necessary for Mesh Analysis. Do not simplify equations. Number each equation to be graded. Unnumbered equations will not be graded. ’Ilw‘ll legiti air-w (11*‘1574—qglzzc7 - - Ll) ., i 5 ~29+2013+33CIY+I5)10_ 13 Ta 2 & r- “- "I‘ -'L‘-J _. _ — 1- _—. ,.. .T 5H?“ :o “(Lg-j {4) Consider the following eireUit where pewer is transferred to the load RL. F2l. S {a} Find the Theverfln’s voltage seen by the lead. A n29w+12511+100ia :0“‘U3 . .. .. d— __ - — 1 ""lIC/C? It —3- He? Ix-I- '£¢:E+-?DGF~ES£ -'€:‘ C j _. = 19 _j:t " _ E’L A .7 1% _, : tocV VTh— 894*3091)‘ 3 (b) Find the Thevenin’s resistance seen by the lead. us 12511:? e “lng \I - mac-"1:: )1 (1:? +5y)1x+\j§; :5? 5 i f r- m'bcr '2‘ I _. \fs :- 20C1fi+155+59 x :1: — -—1-ls _. 1,?15 g 71-— q . _ In 4 (c) Find the lead resistor valuefis) when 313% of the maximum available power is transferred to the load. - W94 :- ,__, . I ‘ud (tech):— n 9”“; Beige-w “4’ C’r‘SfiL" 9‘66 6? q R,” L 1 R “11.51; §o£.2§-11§ '15,; ,5: :‘Lflfi—mflt. L: >1. ' (11+ as) R RL+t§RL+ 95,1; = 315' *- RL: :2— I _ "-1.; h——‘-l-—-_——-——_-—-_—.H-—-—-— ...
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This note was uploaded on 08/28/2010 for the course EEL 311C taught by Professor Shrvastava during the Spring '10 term at University of Florida.

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EEL 3111C - Test 1B - Test # 1 EEL 31 1 1C Spring 2007 Dr....

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