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Unformatted text preview: Please print clearly. Thank You! LAST NAME: FIRST NAME: Lakehead University ID# LAKEHEAD UNIVERSITY
DEPARTMENT OF ELECTRICAL ENGINEERING, FACULTY OF ENGINEERING FINAL EXAMINATION Engineering 3013 FA Faculty of Engineering
SUBJECT  COURSE NO.  SECTION DEPARTMENT
Circuit Theory + Design I Dr. S. Y. Mansour
COURSE TITLE , ‘ INsrRucrOR
Tues. Dec. 2, 2008 9:00 a.m. — 12:00 noon 3 hours Gym Rows: J L N P EXAM DATE EXAM TIME DURATION ROOM CLOSED BOOK
ONLY NONPROGRAMMABLE CALCULA T ORS ARE ALLOWED PROGRAMZMABLE CALCULATORS STRICTLY PROHIBITED
NO SCRAP PAPER IS ALLOWED IPODS, CD PLAYERS, Cell Phones and any other electronic
devices strictly prohibited. NOTE: MARKS ASINDICATED
Do all your work on sheets provided and show all your work! This examination question paper MAY NOT be taken from the examination
room. STUDENTS PLEASE NOTE YOU MUST count the number Of pages in this examination question paper
BEFORE beginning to write, and report any discrepancy immediately tO a proctor. This is page 1 of I 2. Marks
[4] QlA) Given the following circuit, the switch S has been closed for a long time. At t= 0, S is opened. Determine the initial conditions: (o) andvc (0)
_ _ . _ . L Marks
[4] Ql B) In circuit shown below S has been closed for a long time. At t=0, S is opened. Determine the initial condition i11(0),ilq(0)and It}; (0) Marks
[24] Q—2 Find CAUER I and FOSTER I realizations and sketch the networks. (s +1)(s + 3) 2(5) = s(s + 2)(s + 4) Marks
[22] Q3 In circuit shown below, S is closed at time t=0. Assume that there is no energy
stored in L and in C at time t=0. Use the LAPLACE TRANSFORM Technique
to determine v(t) for t>0. Marks
[18] Q4 (:1) Given the following active ﬁlter circuit, determine the T.F. . SIMPLIFY YOUR FINAL EXPRESSION. Mark
[4] Q4(B)Give, expressions, for we and Q. Marks
[20] QS Given the following equations: V1 =h1111+h12V2
12 =h2111+h22V2 Use the above equations to determine the hparameters of the 2 port
network shown below. 10 Marks
[4] Q6 Given the following equations 1] =y11V1 +y12V2
12 =y21V1 +y22V2 Sketch and label the port network represented by the above 2 equations
(DO NOT SOLVE) ll ‘(s—a)""" ni' n*l' n! n a positive integer (5 — a)z' n a positive integer e" sinh kl e" cosh k( t sin kt 1 cos kl sin k! + kl cos k! sin kt —— kl cos k! I sinh k! ( cosh k! k! — sin k! cos'at —— cos bl sin kl sinh kl sin kl cosh kl I
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 Spring '10
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 Given name, LAKEHEAD UNIVERSITY, kl cosh kl, FA Faculty of Engineering

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