Alternating Current: Class 12 Physics Handwritten Notes PDF

Topics Covered (with diagram and derivation)

1. Introduction
2. Phasors Diagram for Pure Resistive Circuit.
3. AC Voltage Applied to an Inductor.
4. Power Generated in a Pure Inductive Circuit.
5. Phasor Diagram for Pure Inductive Circuit.
6. AC Voltage Applied to a Conductor.
7. Power Generated in a Pure Capacitive Circuit.
8. Phasor Diagram for Pure Capacitive Circuit.
9. LCR Circuit.
10. Phasor Diagram for LCR Circuit.
11. Impedance.
12. Resonance.
13. Expression for Resonance Frequency, Bandwidth, Sharpness and Quality Factor.
14. Power in an LCR Circuit and Power Factor.
15. Transformers.
16. Expression for Stepped Up and Stepped Down Transformers.
17. Disadvantages of Transformers.