ELEC 225, Fall 2002
Prof. Rich Kozick
Homework 11 Answers
Problem 6.20:
L = 8.64 H
Problem 6.42:
Can't tell you without giving it away!
Problems 9.2 and 9.3:
Can't tell you without giving it away!
Problem 9.6:
(a) 483.86 cos(300t - 48.48 deg)
(b) 120.51 cos(377t + 4.8 deg)
(c) 152.88 cos(100t + 32.94 deg)
(d) 0 (zero!)
Problem 9.7:
Hint: Use trig identity #12 on page 1007. What is the area under one period of a cosine?
Problem 9.8:
Can't tell you without giving it away!