ELEC 225, Fall 2002
Prof. Rich Kozick
Homework 13 Answers
Problem 9.32:
V
0
= 48 /_ 36.9
o
(V)
Problem 9.37:
(a)
V
Th
= 350 (V)
(b) Z
Th
= 100 +
j
100 (ohms)
Problem 9.43:
Solved in class.
Problem 9.44:
(a) beta = 10
(b) Z
Th
= 10 (ohms)
(c) beta = 0
(d) 10 < beta <= 50
Problem 9.52:
(a)
I
a
= 30 (A)
(b)
I
b
= 30 -
j
20 (A)
(c)
I
c
= 30 +
j
10 (A)
(d)
I
d
= 0 -
j
30 (A)
Problem 9.57:
V
0
= 72 +
j
96 = 120 /_ 53.13
o
(V)
Problem 9.72:
V
0
= 2.15 /_ -21.80
o
(V)