Class 12 Physics New Book | Chapter 17 Alternating Current | Introduction To AC And Basic Terms

In this lecture, we cover the Introduction to Alternating Current (AC) and the important basic terms from Chapter 17: Alternating Current of the Class 12 Physics New Book 2026. The topic is explained in a simple and step-by-step way, covering the basic concepts, AC waveform, peak value, RMS value, average value, frequency, time period, angular frequency, and other essential terms. 📚 Topics Covered Introduction to Alternating Current AC Waveform Instantaneous Value Peak / Maximum Value RMS Value Average Value Frequency Time Period Angular Frequency Phase Important Formulas & Concepts A useful lecture for Class 12 Physics students preparing Chapter 17 Alternating Current from the New Book 2026. 👍 Like, Share & Subscribe for more Class 12 Physics lectures, MCQs, Short Questions, Numericals, CRQs and Exercise Solutions. #Class12Physics #AlternatingCurrent #AC #Chapter17 #PhysicsNewBook2026 #Physics2026 #PCTB2026 #AlternatingCurrentClass12 #ACBasics #RMSValue #Frequency #TimePeriod #FScPhysics #PhysicsLecture #PunjabBoard #PhysicsInUrdu