Alternating Current (AC) | Class 12 Physics Ch-7 | Quickest Revision Ever ⚡ | RMS, LCR, Transformer скачать в хорошем качестве

Alternating Current (AC) | Class 12 Physics Ch-7 | Quickest Revision Ever ⚡ | RMS, LCR, Transformer

In this video, we bring you the quickest and most powerful revision of Alternating Current (AC) – Class 12 Physics Chapter 7 in an easy, exam-focused way. ⚡ This revision is perfect for boards + competitive exams, where you need concept clarity + formulas + key results in minimum time. 🔥 Topics Covered in This Video: ✅ Alternating currents (AC) basics ✅ Peak value and RMS value of AC current & voltage ✅ Reactance (XL, XC) and Impedance (Z) ✅ LCR Series Circuit (Phasor method only) ✅ Resonance in LCR circuit (condition + key results) ✅ Power in AC circuits ✅ Power factor (importance + concept) ✅ Wattless current (why it happens) ✅ AC Generator (working + principle) ✅ Transformer (step-up & step-down + efficiency) 📌 This video is designed for students who want a super-fast revision just before exams, tests, or practice sessions. If you find this helpful, don’t forget to: 👍 Like | 💬 Comment | 🔔 Subscribe alternating current class 12, alternating current chapter 7, class 12 physics ac, ac quick revision, alternating current one shot, ac current physics, ac voltage class 12, rms value of ac, peak value of ac, rms and peak value, rms value formula, peak factor, form factor, average value of ac, ac circuit class 12, reactance class 12, inductive reactance, capacitive reactance, impedance in ac circuit, impedance formula, lcr series circuit, lcr circuit class 12, phasor diagram lcr, phasor method ac, resonance in lcr circuit, resonance frequency, resonant frequency formula, quality factor lcr, bandwidth lcr, power in ac circuit, average power in ac, power factor class 12, power factor formula, wattless current, wattless power, true power in ac, apparent power, reactive power, ac circuit numericals, ac important questions, ac formulas class 12, ac derivations, ac boards revision, cbse class 12 physics chapter 7, ncert alternating current, alternating current ncert, ac generator class 12, ac generator working, ac generator principle, emf induced in generator, transformer class 12, transformer working, transformer principle, step up transformer, step down transformer, transformer efficiency, transformer losses, eddy current loss, hysteresis loss, lamination transformer, mutual induction transformer, self induction, emf in ac circuit, current leads voltage, current lags voltage, phase difference ac, phase angle in lcr, inductive circuit ac, capacitive circuit ac, resistor in ac, pure inductor in ac, pure capacitor in ac, resonance curve, ac power factor correction, capacitor power factor correction, ac voltage and current relation, rms value of current, rms value of voltage, alternating emf, sinusoidal current, sinusoidal voltage, ac waveform, angular frequency ac, omega in ac, frequency of ac, ac time period, ac and dc difference, ac vs dc, household ac supply, 50 hz ac, cbse physics revision, class 12 physics one shot, physics quick revision class 12, boards physics ac chapter, ac circuits concepts, lcr circuit resonance, ac generator and transformer, transformer ratio, turns ratio transformer, voltage ratio transformer, current ratio transformer, ac chapter important topics, class 12 physics ac full chapter #AlternatingCurrent #Class12Physics #PhysicsChapter7 #ACCircuits #RMSValue #LCRCircuit #Resonance #PowerFactor #WattlessCurrent #ACGenerator #Transformer #CBSEBoards #QuickRevision #OneShotPhysics #NCERTPhysics