PHYS345 PHYS345 Class 8

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Example of ac Circuit Analysis

Frequency Dependence of ac Circuits

Resonance in RLC Series Circuit

ac RLC series Impedance of Series RLC:
impedance of series RLC

Magnitude of Current:
Current Resonance

MathCAD graphs:
Linear plot
Semilog plot
Log-log plot
Resonance Formula for Current:
Universal Resonance Formula

Natural Frequency
Natural Frequency

Quality Factor of Resonance     (See Errata page.)
Quality Factor

Universal Resonance Formula:
Universal Resonance Formula

  Concept Check: ac Circuit Resonance

Simple Filter Circuits

Low-Pass RC Circuit    
low-pass RC circuit
Tranfer Function:
transfer function of low-pass RC circuit

Frequency Dependence, Complex:
low-pass frequency dependence

MathCAD graphs:
Linear plot
Semilog plot
Log-log plot
Magnitude of Transfer Function:
low pass response

Quiz 3: Thévenin Generator

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Last updated Sept. 25, 1999.
Copyright George Watson, Univ. of Delaware, 1999.