test2_spring06

test2_spring06 - / '-'" ECE 3041 Lecture FRIDAY MARCR...

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/ '-'" ~ ( - ~ ,\ ..... ECE 3041 Lecture Exam, No.2 Spring 2006 FRIDAY MARCR 31 4-5 PM > STUDENT Nt ~iff Name Instructions. Totally Closed Book and Note. Calculator Permitted. Four Equally Weighted Problems. All Work Must Be Shown for Credit. 1. What is the current i(t) in the circuit shown below when t = 3.22 illS? -,: V '- (t-):=. t [ I - e. -% J lj/;t7 l < l:t) =co E e - "" ,j.I U-) . R. 5 12k 0 t 3 13k 0 5 20u( t) J t t-<:., Lz. Vc. . 10kO 11 k 0 0.1 f-L F R::. I () II [ 1"3 + l' /I ,;J :: G:,. 5 1. ~.D. . -'/ 'Y = O. G <; <- /WlI'l E -=. 2.0 II/Ie 13+10J \ 0 - 3 3 z ~ v - (2.+\\\\(I,+LOJ 1]+10 . Vc,::: S.3Dt-j Lc.r- -?,b6/lA- \J "- ~ ~ tJ 3 f\ ' \ \ L - 70 =- . "3 /¥VI rr (J :=. Lc. . t L = ". ~ ? r ~ y -:> Z. V,,- t- ji 13);::: 7. (i '8 i'i ::: { =. t'f +!."!> == 1.6 L q ,w.o( ft V"$ - IJ, 6ttS-'-1 -- - tl i(t) = I,t) 3 IV1/1 A l 0 ;; ~
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.. " '- ~ -- - 2. In the circuit shown below, what is the resQnant frequency, quality factor, and half- power bandwidth for the capacitor voltage, vc(t)? The source voltage,
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test2_spring06 - / '-'&quot; ECE 3041 Lecture FRIDAY MARCR...

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