Quote of the Day  Question of the Day
Example of ac Circuit Analysis
Frequency Dependence of ac Circuits
Resonance in RLC Series Circuit
Impedance of Series RLC:
Magnitude of Current: 

MathCAD graphs: Linear plot Semilog plot Loglog plot 
Resonance Formula for Current:
Natural Frequency
Quality Factor of Resonance (See Errata page.)
Universal Resonance Formula: 
Concept Check: ac Circuit Resonance
Simple Filter Circuits
LowPass RC Circuit 
Tranfer Function:
Frequency Dependence, Complex: 
MathCAD graphs: Linear plot Semilog plot Loglog plot 
Magnitude of Transfer Function: 
"http://www.physics.udel.edu/~watson/phys345/class/08.html"
Last updated Sept. 25, 1999.
Copyright George Watson, Univ. of Delaware, 1999.