ECE 252 Introduction to Electrical Engineering

Module 10. Sinusoids, Complex Numbers, and Periodic Waves


Course Objectives/Outcomes: Students who complete this course will be able to:

Module Objectives/Outcomes: Students who complete this module will be able to:

  1. Find the magnitude, angle, frequency, average value, rms value, and power of a sinusoidal voltage or current.
  2. Convert complex numbers from rectangular form to polar form.
  3. Convert complex numbers from polar form to rectangular form.
  4. Evaluate and reduce complex equations to polar or rectangular form.
  5. Use a calculator to solve for the complex value of a variable in a set of complex equations.

Assignment:

Select an option:

Reading

* Lesson 10 Sinusoids, Complex Numbers, and Periodic Waves. [Module Objectives 1-5]

Streaming Videos

* Video L10-1 Sinusoids [Module Objective 1]



* Video L10-2 Root-Mean-Square. [Module Objective 1]



* Video L10-3 Complex Numbers. [Module Objectives 2-5]



* Video L10-4 Review. [Module Objectives 1-5]



Videos for Download

* Video L10-1 Sinusoids. [Module Objective 1]
* Video L10-2 Root-Mean-Square. [Module Objective 1]
* Video L10-3 Complex Numbers. [Module Objectives 2-5]
* Video L10-4 Review. [Module Objectives 1-5]

Calculator Help

Below are some links that will help you learn how to use your calculator to do complex math:

Tutorials

* Tutorial 10 Sinusoids. [Module Objective 1]
* Tutorial 10B Complex Numbers. [Module Objectives 2-5]

Homework

* Homework 10. Sinusoids, Complex Numbers, and Periodic Waves. [Module Objectives 1-5]

Practice Quiz

* Practice Quiz 10 [Module Objectives 1-5]
* Practice Quiz 10 Solution [Module Objectives 1-5]