LC Circuits

  • When circuit is first turned on, assume capacitor is fully charged.

  • Interplay of capacitor and inductor creates an oscillating system, modeled in similar fashion to SHM

Charge in LC Circuits

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Current and Potential in LC Circuits

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Graphs of LC Circuits

Energy energy in C energy in L total energy q \_q stor m eleeuie field of capacitor stor m magnetic held of inductor stor m eleeuie field of capacitor stor m magnetic held of inductor

1 1 Figure 32.16 Graphs of charge versus time and current versus time for a resistanceless, nonradiating LC circuit. Note that Q and I are 900 out of phase with each other.

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