Lecture
This lecture covers the concept of inductance with losses, discussing the equivalent representation with a parallel diagram and the conditions for two models to be equivalent. It also explains the importance of the quality factor in series resonant circuits, demonstrating the behavior of the circuit at resonant frequency and the definition of quality factors. Additionally, it explores the bandwidth of the circuit and the receiver response, emphasizing the significance of the quality factor. Practical examples are provided to calculate the total quality factor of a circuit and analyze the complex current in resonant series. The lecture concludes with a detailed explanation of the quality factor's role in tuning circuits and its impact on circuit behavior.