Chapter 9 provides a nice review of everything we've done so far in this course. We will be applying all of the circuit analysis methods to find the sinusoidal steady-state response, or how circuits behave when the voltages and currents change with time as a sine wave. The new twist is that voltages and currents will be complex-valued phasors, while resistors, capacitors, and inductors will be modeled by complex-valued impedances.
Chapter 9: 5, 6, 7, 11, 12, 14.
Hint for 9.6: cos2 x = (1 + cos (2x)) / 2
Note:
There is an error in the answer
to Problems 9.5 (h) and (j) in the back of the textbook.
The answers in the textbook are correct if the questions are changed as follows:
9.5(h): Change "to the right" to "to the left"
9.5(j): Change "to the left" to "to the right"
The correct answers to the questions in the text are
(h) 150 degrees and (j) 1/360 sec = 2.78 ms.
Thank you.