ECE 300
Spring Semester, 2007
HW Set #11
Due: April 10, 2007
Name________________________
Print (last, first)
wlg
Use engineering paper. Work only on one side of the paper. Use this sheet as your cover sheet,
placed on top of your work and stapled in the top left-hand corner. Number the problems at the top
of the page, in the center of the sheet. Do neat work. Underline your answers. Show how you got
your equations. Be sure to show how you got your answers. Each problem counts 10 points.
(10.7) V  124.08  154o V
(10.15) I  7.90643.49o A
(10.19)
Vo  7.68250.19o V
(10.28)
i1 (t )  2.741cos(4t  41.07 o ) A
i2 (t )  4.114cos(4t  92o ) A
(10.33)
(10.39)
I  7.90643.49o
A
I1  0.3814109.6 A
I 2  0.3443124.4o A
I 3  0.1455  60.42 A
(10.50)
vo (t )  3.615cos(1x105 t  40.6o ) V
(10.56)
(a) only: ZTH  7.211  33.68o 
VTH  14.42 33.69 V
(10.61)
ZTH  8  j 6 
VTH  24  j12 V