Alternating currents Class-12 pdf notes free download

ALTERNATING CURRENTS class 12 pdf
Alternating Current

UNIT – 4 ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT: CHAPTER – 7 ALTERNATING CURRENTS CLASS-12 PDF . It consists of Handwritten notes which has detail explanation about the NCERT SYLLABUS . The information provided in this notes will definitely help student community . The Explanation provided in the pdf might look descriptive but I assure you this will definitely help you to understand the concepts clearly and easily.

ALTERNATING CURRENT Class-12 pdf consists of the following topics .

Definition of (Alternating currents, Alternating voltage , Frequency, period ,phase, peak value , Mean or Average value and RMS value of alternating current/voltage, phasor, phasor diagram, instantaneous value ) .

Ac voltage applied to a resistor , Ac voltage applied to Inductor, Ac voltage applied to Capacitor . Inductance reactance , Capacitive reactance , Ac voltage applied to a series LCR circuit. Impedance of an Ac circuit, Impedance diagram, Electrical resonance in series LCR circuit.

Quality factor , Half power frequencies, Power in Ac circuits. Salient features of series LCR circuit at Resonance. LC oscillations (qualitative treatment only), LCR series circuit,
AC generator and transformer, Energy loss in a transformer(loss due to flux leakage , loss due to resistance of winding, loss due to eddy currents , loss due to magnetic hysteresis) ,

Efficiency of transformer , characteristics properties of a material suitable for making core of a transformer , uses of transformer, Advanatges of AC and Advantages of DC.

FORMULAE USED IN ALTERNATING CURRENTS .

The last section consists of all the formulae which are used in the entire chapter as a result solving numerical becomes easy.

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CHECK OUT MY OTHER HANDWRITTEN PDF NOTES TOO OTHER THEN ALTERNATING CURRENTS.

  1. ELECTROSTATIC POTENTIAL AND CAPACITANCE
  2. CURRENT ELECTRICITY
  3. ELECTRIC CHARGES AND FIELDS
  4. MOVING CHARGES AND MAGNETISM
  5. MAGNETISM AND MATTE

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