SecondExam_s03

# SecondExam_s03 - ESE 271 Second Exam Name Spring 2003 ID...

This preview shows pages 1–6. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ESE 271 Second Exam Name: Spring, 2003 ID Number: Do not place your answers on this front page. Prob. 1 (20 points): Prob. 2 (35 points): Prob. 3 (25 points): Prob. 4 (10 points): Prob 5: (10 points): Prob. 1 (20 points): Find the single cosinusoid that is equal to 4cos(3t—30") + 55in(3t+45°) {ﬂ}:- 4 “(at-30“) + Inc-1(3),“ +4fa-70') F: 4 “3‘90 +r —¢.¢° : 4M 3" "_4—;}A¢d;v39 +.r- cm 4.:- 1&4:- .:.' “)2 T— -J' 3.J‘36 _, wires : J71+ 175362 4 5"“ 7 : 9,72 tam" 1H1): «9.92 cnht ~ 3&3”) Prob. 2 (35 points): Find the phasor voltage V for the cosinusoid voltage v(t). (You; answer must be as a single complex number, but you may give it either in rectangular or polar form.) 211. Gus So I-vTJM-F: ) AND-r”: Sogv'hour Jo A Mann. ANA‘Y-‘VJ' __________,___.._ V w 2 . :é‘ V”_‘r _,_ .11 + V'wzo 1—) (2+J'2)V"J2w M" J“ 7' . -J-2"/ .JIZV (2+J2)V*J2 “737;”:‘7 Prob. 3 (25 points): Find the output voltage 1.100) as a. cosinusoid. m 4m 460520001. 74,.(1') J— :-'——-’————--— — - 4 kn. JWC J anoﬁ'éxxoh‘ J V _ la '3‘ — 2 K-‘q- 4- Vx _Va :0 4" ﬁg. Va(2-j)=3 yo = 4]; {41" A;0(t): 4J3.— Cpq [1009i +4fo) :: £56 “4(1ooo't +4f°) Prob. 4 (10 points): Find the eﬂ'ective value In“, for £(t). 1'0) = 2 + 3 cos (2t+ 30°) + 4 cos(5t — 45°) Prob. 5 (10 points): Find the eﬂective value In," for the following periodic wave. ...
View Full Document

## This note was uploaded on 06/05/2011 for the course ESE 271 taught by Professor Zemanian during the Summer '08 term at SUNY Stony Brook.

### Page1 / 6

SecondExam_s03 - ESE 271 Second Exam Name Spring 2003 ID...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online