In this Article Sciphy is Providing NCERT Solution of Ch -7 Alternating Current Class 12 Physics. As we all know importance of NCERT books so we should solve NCERT Back Exercise & Example given in NCERT book. Firstly try all questions urself & then check Solution if You face Problem in any Question. Similarly you should try each & every question of all chapters.
For that you can check
Class 12 NCERT Solution Of all chapters. Practice is key for Physics Specially Written Practice. Do as much Practice as you can. Firstly understand basic concepts of all chapters for that you can take help of Class 12 Physics Handwritten Notes
For quick revision you can check
Formula Sheet of All Chapters Class 12 Physics
at last after doing all work Practice
Question Paper of different schools that will definitely help you and you will get idea about important questions and you can do self evaluation. One more thing always set a timer whenever you start study. It will help you manage time.
Important Topics of Alternating Current are:
Transformer
LCR Series Resonant Circuit.
Power Factor & Power associated with LCR series Circuit
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What do You Mean by Reactance?
Reactance is Resistance offered by inductive circuit like Inductor Or Capacitor.