NCERT Class 12th Physics Notes Chapter-wise - Download Free PDF

Class 12 Physics chapters notes discuss all the chapters covered in the class 12 NCERT book. CBSE class 12 Physics chapters notes contain systematic explanations of topics using examples and exercises. The class 12th Physics chapter wise notes include FAQ’s or frequently asked questions about the chapter. These concepts can also be downloaded from class 12 Physics chapter wise notes pdf download.

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NCERT Class 12 Physics Chapter Wise Notes

NCERT class 12 Physics chapter wise notes include 15 chapters. Those chapters are listed as follows: Click the links below to get chapter notes based on NCERT Class 12 Physics Syllabus

• Electric Charges And Fields

• Electrostatic Potential And Capacitance

• Current Electricity

• Moving Charges And Magnetism

• Magnetism And Matter

• Electromagnetic Induction

• Alternating Current

• Electromagnetic Waves

• Ray Optics And Optical Instruments

• Wave Optics

• Dual Nature Of Radiation And Matter

• Atoms

• Nuclei

• Semiconductor Electronics: Materials, Devices And Simple Circuits

Chapter 1: ELECTRIC CHARGES AND FIELDS

Class 12 Physics Chapter 1 notes explain the Basic Properties of Electric Charge, Coulomb’s Law, Forces between Multiple Charges. Class 12th physics chapter 1 notes also include the definition of Electric Field, Electric Flux, Electric Dipole, Dipole in a Uniform External Field, Continuous Charge Distribution, Gauss’s Law, and Application of Gauss’s Law.

Chapter 2: ELECTROSTATIC POTENTIAL AND CAPACITANCE

NCERT class 12 Physics Chapter 2 notes contain the explanation of electrostatic Potential, Potential due to a Point Charge, Potential due to an Electric Dipole. Also, it gives the brief note on potential due to a System of Charges, Equipotential Surfaces, Potential Energy in an External Field,, Dielectrics and Polarisation, Capacitors and Capacitance, Parallel Plate Capacitor, Energy Stored in a Capacitor, and Van de Graaff Generator.

Chapter 3: CURRENT ELECTRICITY

The main topics covered in CBSE class 12 Physics Chapter 3 notes are Electric Current, Ohm’s law, Drift of Electrons and the Origin of Resistivity, Resistivity of various Materials. Topics such as Temperature Dependence of Resistivity, Electrical Energy, Power, Series and Parallel, Cells, emf, Internal Resistance
Cells in Series and in Parallel, Kirchhoff’s Laws, Wheatstone Bridge, Meter Bridge, and Potentiometer are explained by Class 12 Physics chapters 3 notes.

Chapter 4: MOVING CHARGES AND MAGNETISM

Class 12 Physics Chapter 4 notes explain the basic properties of Magnetic Force, Motion in a Magnetic Field, Motion in Combined Electric and Magnetic Fields, Magnetic Field due to a Current Element. Class 12th physics chapter 4 notes also include the definition of Biot-Savart Law, Magnetic Field on the Axis of a Circular Current Loop, Ampere’s Circuital Law, The Solenoid and the Toroid, Force between Two Parallel Currents, the Ampere, Torque on Current Loop, Magnetic Dipole, and The Moving Coil Galvanometer.

Chapter 5: MAGNETISM AND MATTER

NCERT class 12 Physics Chapter 5 notes contain the explanation of Bar Magnet, Magnetism and Gauss’s Law, The Earth’s Magnetism. Also, it gives a brief note on Magnetisation, Magnetic Properties of Materials, Permanent Magnets and Electromagnets.

Chapter 6: ELECTROMAGNETIC INDUCTION

The main topics covered in CBSE class 12 Physics Chapter 6 notes are Magnetic Flux, Faraday’s Law of Induction, Experiments of Faraday and Henry. Topics such as Lenz’s Law and Conservation of Energy, Motional Electromotive Force, Energy Consideration, Eddy Currents, Inductance and AC Generator are explained by Class 12 Physics chapters 6 notes.

Chapter 7: ALTERNATING CURRENT

Class 12 Physics Chapter 7 notes explain the Basic information of Alternating current, AC Voltage Applied to a Resistor, Representation of AC Current and Voltage by Rotating Vectors, AC Voltage Applied to an Inductor. Class 12th physics chapter 7 notes also include the topic of Power in AC Circuit, AC Voltage Applied to a Capacitor, AC Voltage Applied to a Series LCR Circuit, LC Oscillations, and Transformers.

Chapter 8: ELECTROMAGNETIC WAVES

NCERT class 12 Physics Chapter 8 notes contain the explanation of displacement Current, Electromagnetic Waves, and Electromagnetic Spectrum.

Chapter 9: RAY OPTICS AND OPTICAL INSTRUMENTS

The main topics covered in CBSE class 12 Physics Chapter 9 notes are Reflection of Light by Spherical Mirror, Refraction, Total Internal Reflection. Topics such as Refraction at Spherical Surfaces and by Lenses, Refraction through a Prism, Dispersion by a Prism, and Natural Phenomena due to Sunlight are explained by Class 12 Physics chapters 9 notes.

Chapter 10: WAVE OPTICS

Class 12 Physics Chapter 10 notes explain principles of Huygen, Refraction and reflection of plane waves using Huygens Principle, Coherent and Incoherent Addition of Waves. Class 12th physics chapter 10 notes also include the definition of Interference of Light Waves and Young’s Experiment, Diffraction, and Polarisation.

Chapter 11: DUAL NATURE OF RADIATION AND MATTER

NCERT class 12 Physics Chapter 11 notes contain the explanation of Electron Emission, Photoelectric Effect, Experimental Study of Photoelectric Effect. Also, it gives a brief note on Photoelectric Effect and Wave Theory of Light, Einstein’s Photoelectric Equation, Photon, Wave Nature of Matter, and Davisson.

Chapter 12: ATOMS

NCERT class 12 Physics Chapter 12 notes contain the explanation of Alpha Scattering and Rutherford’s Nuclear Model of Atom, Atomic Spectra. Also, it gives a brief explanation on the Bohr Model of the Hydrogen Atom, The Line Spectra of the Hydrogen Atom, and DE Broglie’s Explanation of Bohr’s Second Postulate of Quantisation.

Chapter 13: NUCLEI

The main topics covered in CBSE class 12 Physics Chapter 13 notes are Atomic Masses and Composition of Nucleus, Size of the Nucleus, Radioactivity, and Nuclear Force.

Chapter 14: SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS

Class 12 Physics Chapter 14 notes explain the topics of Classification of Metals, Conductors and Semiconductors, Types of Semiconductor. Class 12th physics chapter 14 notes also include the p-n Junction, Semiconductor diode, Special Purpose p-n Junction Diodes, Junction Transistor, and Digital Electronics, Integrated Circuits and Logic Gates.

Chapter 15: COMMUNICATION SYSTEMS

NCERT class 12 Physics Chapter 15 notes contain the explanation of Elements of a Communication System, Basic Terminology Used in Electronic Communication Systems, Bandwidth of Signals, Bandwidth of Transmission Medium. Topics such as Propagation of Electromagnetic Waves, Modulation and its Necessity, Production and detection of Amplitude Modulated Wave are discussed in this chapter.

Significance of NCERT class 12 Physics chapter-wise notes

NCERT class 12 Physics chapter wise notes include previous year’s questions and NCERT textbook pdf. NCERT notes for class 12 Physics chapters include FAQ’s or frequently asked questions along with topic wise explanations. These topics can also be downloaded from Class 12 Physics chapter-wise notes pdf download.

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