Chapter 21 Notes College Physics by Giambattista et al. Basic AC ...
Chapter 21 Notes College Physics by Giambattista et al. Basic AC ...
Chapter 21 Notes College Physics by Giambattista et al. Basic AC ...
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<strong>Chapter</strong> <strong>21</strong> <strong>Notes</strong><strong>College</strong> <strong>Physics</strong> <strong>by</strong> <strong>Giambattista</strong> <strong>et</strong> <strong>al</strong>.Phase Diagram: X L +90°R 0°X C –90°Resonancephenomenon found in a vari<strong>et</strong>y of physic<strong>al</strong> systemsdiscuss pumping legs on swing, cracking glass with sound, music<strong>al</strong> instruments,Tacoma Narrows Bridge in Wash.What happens when the driving frequency equ<strong>al</strong>s ω 0 ?Maximum currentMinimum tot<strong>al</strong> impedanceCurrent in phase with driving voltageMaximum power transferred from source to circuitX L = X C 0 1LCJohn B. Ross, Ph.D.IUPUI <strong>Physics</strong> Dept.
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