Physics 262 - Electrical Circuits and Devices
Engineering 215 - Principles of Electrical Engineering
Review for Exam II
Chapters 4 - Transients
- Read Section 4.1
- RC Circuits
- Discharging a Capacitor: Figure 4.1, 4.2 and Equation 4.8
- Charging a Capacitor: Figure 4.3, 4.4 and Equation 4.20
- Time Constant: Equation 4.9
- Review End-of-Chapter Problems: 4.1, 2, 3, 6, 8, 9, 14, 15, 16
- Review Exercise 4.1 on page 153
- Review the definitions and units used for the following: R, C, L
Chapter 5 - Steady-State Sinusoidal Analysis
- Read Sections 5.1-5.4
- Vm = peak voltage
- w = angular frequency
- q = phase angle
- T = period
- f = frequency
- Vrms = root mean square voltages
- Review Equations: 5.1, 3, 5, 6, 13, 15, 22
- Review phasor notations [polar phasor and complex phasor]
- Ohms Law for AC Circuits: V = I Z
- ZR = R
- ZC = -j/wC
- ZL = jwL
- Review Equations: 5.45, 46, 47, 48, 49
- Review End-of-Chapter Problems: 5.1, 2, 6, 12, 13
- Review Examples 5.1, 5.2, 5.3, 5.4 starting on page 193
Chapter 6 - Frequency Response and Resonance
- Read sections named "Filters" and "Transfer Function" 258
- Review sections 6.2, 6.3, 6.4, 6.5, 6.6
- Lowpass Filter (Figures 6.17, 15)
- Highpass Filter (Figures 6.19, 20)
- Bandpass Filter (Figures 6.25, 27)
- Notch Filter (Figures 6.12)
- Transfer Function (Equation 6.2)
- Break Frequency (a.k.a. Half-Power Frequency, Equation 6.8)
- Resonant Frequency (Equation 6.40)
- Review End-of-Chapter Problems: 6.17, 20, 53, 55, 63
- Review Examples 6.1, 6.3, 6.4 , 6.5 starting on page 259
Chapters 7 - Logic Circuits
- Key Ideas
- Truth Tables, Boolean Expressions, and Circuit Symbols for Logic Gates
- Logic Gates: AND, NAND, OR, NOR, NOT (Inverter), XOR, XNOR
- Know De Morgan’s Theorems.
- Be able to write the equation for the output of a circuit like that in Figure 7.17.
- Be able to draw a circuit for a given output equations like Equation 7.21.
- Be able to convert from one number system to another.
- binary
- decimal
- hexadecimal
- octal
- Review the homework problems and the problems worked in class.
How to Study
- Review the homework questions and class notes.
- Review some of the example problems listed above.
- Study each figure in the sections mentioned above and read their captions.