19.1 Peak and RMS Value of AC Current and Voltage
19.2 AC Through Resistor, Inductor, Capacitor
19.3 Phasor Diagram
- Graphical representation of AC quantities (phasors rotate with angular frequency ω).
- Shows phase difference between i and v.
19.4 Series RLC Circuit
19.5 Series Resonance & Quality Factor
19.6 Power in AC Circuits
Short Questions and Answers in Short
Numerical Examples
✅ Formula Sheet (Quick Revision)
