Ch 7 Alternating Current | Class 12 Physics in Hindi copertina

Ch 7 Alternating Current | Class 12 Physics in Hindi

Ch 7 Alternating Current | Class 12 Physics in Hindi

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Alternating Current, Class 12 Physics NCERT: quick revision in Hindi, about 13 minutes, with quick quizzes and a one-minute recap. Free NCERT notes, flashcards and practice: https://padhaipaglu.com In this episode: - What AC is and why it is used - Resistor in AC circuits and rms values - Phasors as rotating vectors - Inductor in AC: reactance and phase lag - Capacitor in AC: reactance and phase lead - Series LCR circuit and impedance - Resonance and resonant frequency - AC power, power factor, and transformers Timestamps: 0:00 Introduction 0:17 Roadmap 0:46 What is AC and why we use it 1:29 AC through a resistor and rms values 2:45 Quick quiz 1 3:16 Phasors explained 3:46 AC through an inductor 4:43 AC through a capacitor 5:26 Common mistakes: reactance and phasors 5:58 Quick quiz 2 6:32 Series LCR circuit and impedance 7:45 Resonance in LCR circuit 8:39 Common mistakes: LCR and resonance 9:04 AC power and power factor 10:10 Quick quiz 3 10:41 Transformer working and turns ratio 11:44 One-minute recap The narration is AI-generated (a synthetic voice, not a real person's). Chapter content follows the NCERT syllabus.
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