HSC 2027 PHYSICS CHAPTER 13 AC CIRCUITS
MOST EXPECTED QUESTIONS
1. DEFINE INDUCTIVE REACTANCE , CAPACITIVE REACTANCE , IMPEDENCE
2. DERIVE THE EXPRESSION FOR RESONANT FREQUENCY FOR SERIES RESONANT CIRCUIT
3. EXPRESSION FOR IMPEDENCE OF LCR CIRCUIT WITH PHASOR DIAGRAM
4. WHY IMPEDENCE DECREASES WHEN A CAPACITOR IS ADDED IN SERIES WITH INDUCTOR & RESISTOR
5. DEFINE ADMITTANCE STATE ITS SI UNIT
6.CONDITIONS FOR CURRENT & IMPEDENCE IN A PARALLEL RESONANT CIRCUIT
7. WHAT IS AVERAGE VALUE OF RMS OVER A COMPLETE CYCLE
8. WHEN IS AC CIRCUIT NON INDUCTIVE
9. WHAT IS AVERAGE VALUE OF AC CURRENT OVER A FULL CYCLE
10. STATE FORMULAS FOR INDUCTIVE REACTANCE , CAPACITIVE REACTANCE , IMPEDENCE
11. WHAT IS POWER FACTOR . WHAT IS RESONANCE
12. SOLVE ALL TEXTBOOK & PYQ NUMERICALS