12Spring_exam1 (1)

# 12Spring_exam1(1) - ECE 210/211 Analog Signal Processing Spring 2012 University of Illinois Basar Franke Jones O’Brien Exam 1 Tuesday Feb 14 2012

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Unformatted text preview: ECE 210/211 Analog Signal Processing Spring 2012 University of Illinois Basar, Franke, Jones, O’Brien Exam 1 Tuesday, Feb. 14, 2012 - 7:00-8:15 PM Name: Section: . 9 AM 10 AM 1 PM 2 PM (Circle one) Class: . ECE 210 ECE 211 (Circle one) Please clearly PRINT your name IN CAPITAL LETTERS and circle your section in the boxes above. This is a closed book and closed notes exam. Calculators are not allowed. Please show all your work. Backs of pages may be used for scratch work if necessary. All answers should include units wherever appropriate. Problem 1 (25 points) Problem 2 (25 points) Problem 3 (25 points) Problem 4 (25 points) Total (100 points) Problem 1 (a) 1n the following circuit, ﬁnd v and i. IQ + 15V 0 v V I i = (b) Find Req in the following circuit. 1Q IQ 4Q 1Q (—1 Req 1Q 1Q R 2 W (e) For the circuit below, ﬁnd v] and the power, absorbed or delivered by 4V source. +V1- A 0 4V P: [Q absorbed delivered (d) In the circuit below, find RL for maximum power transfer. What is this maximum power? max Problem 2 Find Thevenin and Norton equivalents ofthe circuit shown between a and b. [Ii H Rth Problem 3 Find vout in the following circuit in terms ofvl, vz, R;, R2, R3 and R4. om Problem 4 For the circuit, the switch is in position A for a long time prior to t = 0. At t = 0, the switch moves instantaneously from position A to position B. Determine expressions for vc(t) and vR(t) and sketch each from tz-ls. V40.) 2 VR(0') = vc(0+) = VR (0+) = Va“) = t 2 0+ VRO) = t 2 0+ ...
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## This note was uploaded on 04/04/2012 for the course ECE 210 taught by Professor Staff during the Spring '08 term at University of Illinois, Urbana Champaign.

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12Spring_exam1(1) - ECE 210/211 Analog Signal Processing Spring 2012 University of Illinois Basar Franke Jones O’Brien Exam 1 Tuesday Feb 14 2012

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