CBSE Class 12 Physics Revision Notes, Syllabus, Exam Pattern, Sample Papers

Physics Wallah Academic Expert
November 30, 2023

Get CBSE Class 12 Physics revision notеs for the 2022-23 board exams. Download the PDFs for free and get еssеntial dеtails on the syllabus, sample papеrs, and morе. 

CBSE Class 12 Physics Revision Notes: Class 12 Physics Revision Notes are summaries of the complete syllabus designed to help students effectively prepare for their board exams. CBSE Quick Review notes for class 12 Physics will be extremely useful for students in their upcoming board exams 2022-23. This article provides all the information about the CBSE Class 12 physics deleted syllabus, review notes, partial syllabus, and Physics theory notes.

CBSE Class 12 Physics Revision Notes Overview

CBSE class 12 physics revision notes are the most essential study material for the students preparing for the CBSE board exams. These revision notes concisely summarise the physics syllabus and help students review and strengthen their knowledge of essential concepts. 

These notes are well-structured, making it easy for students to revise complicated subjects like mechanics, electromagnetism, optics, and modern physics. These revision notes help students to prepare at the last minute and function as a quick reference guide. These notes are handy for reinforcing key concepts, practicing numerical problems, and building confidence, which helps students perform better in Class 12 Physics board exams.

CBSE Class 12 Physics test consists of both theoretical and practical tests. The theoretical test consists of a combination of objective questions and subjective questions that evaluate the student’s understanding of concepts and their ability to solve problems. The practical tests students' ability to perform experiments, document observations, and formulate conclusions. Here is the detailed overview of CBSE class 12 physics revision notes:

CBSE Class 12 Physics Revision Notes- Highlights

Class 12
Subject Physics
Number of Chapters 15
Content-Type Test, Video, Images, PDF Format
Academic Year 2023 - 2024
Medium English
Available Material Chapter Wise

CBSE Deleted Physics Syllabus of Class 12

CBSE deleted physics syllabus class 12 and removed the chapters on Electric charges and fields, current electric from class 12 physics theory notes, magnetism and mass, alternating current, wave optics, and others. Exercises have also been removed from chapters. Also, the syllabus for Physics Practical for CBSE class 12 has been shortened. 

CBSE Deleted Physics Syllabus of Class 12

Here is a list of topics deleted from the syllabus:

Name of Chapters Deleted Topics Exercise Numbers
Electric Charges and Fields Electric Charge (only activity with paper strips and making electroscope) Conductors and Insulators (only concept of earthing) Charging by Induction 1.13, 1.25 – 1.34
Electrostatic Potential and Capacitance Energy stored in a Capacitor (only derivation) 2.12 – 2.36
Current Electricity Resistivity of Various Materials Carbon Resistors Colour Code for Carbon Resistor Combinations of Resistors – Series and Parallel Meter Bridge Potentiometer 3.3, 3.4, 3.10, 3.12, 3.14 – 3.23
Moving Charges and Magnetism Velocity Selector Cyclotron the Toroid Magnetic Dipole Moment of a Revolving Electron 4.14 – 4.28
Magnetism and Matter Bar Magnet as an Equivalent Solenoid (best mathematical remedy) Dipole in a Uniform Magnetic Field (most effective mathematical treatment) Earth’s Magnetism Magnetic Declination and Dip Table Paramagnetism (only Curie’s Law) Ferromagnetism (simplest Curie’s temperature; and Hysteresis) Permanent Magnets and Electromagnets 5.1, 5.2, 5.9 – 5.11, 5.13 – 5.25
Electromagnetic Induction Energy Consideration: A Quantitative Study Eddy Currents 6.6, 6.10 – 6.17
Alternating Current Magnetisation and Demagnetisation of a Capacitor Analytical Solution (of collection LCR circuit) Resonance (simplest Sharpness of Resonance) LC Oscillations 7.6, 7.8, 7.10, 7.12 – 7.26
Electromagnetic Waves Nature of Electromagnetic Waves (handiest about ether and web page 277) 8.11 – 8.15
Ray Optics and Optical Instruments Refraction (only advanced sunrise and delayed sunset) Mirage, Diamond Some Natural Phenomena due to Sunlight, The Rainbow, Scattering of Light 9.18
Wave Optics Doppler Effect Interference of Light Waves and Young’s Experiment (final expressions for dark and shiny fringes retained but the derivation deleted; deleted expression for fringe width) Diffraction (handiest qualitative remedy retained) Resolving Power of Optical Instruments Validity of Ray Optics Polarisation via Scattering Polarisation via Reflection 10.7 – 10.21
Dual Nature of Radiation and Matter Wave Nature of Matter (deleted handiest derivation for de Broglie wavelength of extended electron; and Heisenberg’s uncertainty precept) Davisson and Germer Experiment the History of Wave-Particle Flip-Flop 11.5, 11.7, 11.12 to 11.14, 11.16, 11.17, 11.19 – 11.37
Atoms Spectral Series Bohr Model of Hydrogen Atom (only the expression for radius of nth orbit retained but its derivation deleted) The Line Spectra of the Hydrogen Atom (only qualitative treatment retained) 12.3, 12.11 – 12.17
Nuclei Law of Radioactive Decay Alpha Decay Beta Decay Gamma Decay Nuclear Reactor 13.1, 13.2, 13.6 – 13.10, 13.12 – 13.14, 13.18, 13.22 – 13.31
Semiconductor Electronics: Material Devices and Simple Circuits Special Purpose p-n junction Diodes Digital Electronics and Logic Gates 14.7 – 14.15

Class 12 Physics Theory Notes

CBSE class 12 Physics Theory Notes are all-inclusive materials covering all theoretical aspects of the physics syllabus.

CBSE Class 12 Physics Theory Notes

Below is a table of CBSE Physics theory notes of Class 12:

Topics Sub - Topics Key Concepts
Mechanics Newton's Laws, Work-Energy, Momentum, Circular Motion Kinematics, Dynamics, Conservation of Energy, Equations of Motion
Electromagnetism Electrostatics, Magnetic Fields, Electromagnetic Induction, Electromagnetic Waves Coulomb's Law, Faraday's Law, Ampere's Law, Electromagnetic Waves, Electromagnetic Spectrum
Optics Reflection, Refraction, Dispersion, Optical Instruments, Wave Optics Laws of Reflection and Refraction, Lens Equation, Interference, Diffraction, Polarization
Modern Physics Dual Nature of Matter, Atoms, Nuclei, Semiconductors, and Communication Systems Photoelectric Effect, Bohr's Model, Nuclear Reactions, Semiconductor Devices, Communication Systems

CBSE Class 12 Physics Syllabus 2023-24

CBSE is the Central Board of Secondary Education responsible for preparing the CBSE syllabus for class 12 physics and administering the examination. Class 12 Physics Syllabus 2023 - 24 is a comprehensive and challenging syllabus that covers diverse topics in the field of physics. CBSE Class 12 Physics Syllabus  2023-24  is divided into 9 units. There are 14 chapters in the syllabus. The theory part of the syllabus is 70 marks. The CBSE 12th physics Syllabus for 2023-24 can be accessed on the official website @cbseacademic.nic.in. The units and chapters of the syllabus for 2023-24 have been explained below:

CBSE Class 12 Physics Syllabus 2023 – 24

Units Chapters
Unit–I: Electrostatics

1. Electric Charges and Fields

2. Electrostatic Potential and Capacitance
Unit-II: Current Electricity 3. Current Electricity
Unit-III: Magnetic Effects of Current and Magnetism

4. Moving Charges and Magnetism

5. Magnetism and Matter
Unit-IV: Electromagnetic Induction and Alternating Currents

6. Electromagnetic Induction

7. Alternating Current
Unit–V: Electromagnetic Waves

8. Electromagnetic Waves

9. Ray Optics and Optical Instruments

10. Wave Optics
Unit–VII: Dual Nature of Radiation and Matter

11. Dual Nature of Radiation and Matter

12. Atoms

13. Nuclei
Unit–IX: Electronic Devices 14. Semiconductor Electronics: Materials, Devices and Simple Circuits

CBSE Class 12 Physics Syllabus 2022-23

CBSE Syllabus 2022–2023 The Physics syllabus helps students formulate an effective study schedule. CBSE has released the revised CBSE class 12 syllabus 2022–2023. The CBSE 12th Physics Syllabus for 2022-23 can be accessed on the official website @cbseacademic.nic.in.     

CBSE Class 12 Physics Syllabus 2022 - 23

The units and chapters of the syllabus for 2023-24 have been explained below:

Units Chapters
Unit–I Electrostatics
Unit–II Current Electricity
Unit–III Magnetic Effects of Current and Magnetism
Unit-IV Electromagnetic Induction and Alternating Currents
Unit–V Electromagnetic Waves
Unit–VI Optics
Unit–VII Dual Nature of Radiation and Matter
Unit–VIII Atoms and Nuclei
Unit–IX Electronic Devices

CBSE Class 12 Physics Syllabus 2021-22

The Central Board of Secondary Education (CBSE) has split the academic year 2021- 2022 for Class 12 into two periods. After each period's completion, the board holds examinations for the students. 

Term 1:

The term 1 exam duration is 90 minutes and will include MCQs of case-based format and MCQs of assertion-reasoning format. 

Term 2:

The term 2 exam duration is 2 hours and will include questions of different formats (case-based format, situation-based format, open-ended format, short answer format, long answer format). 

Term-1 CBSE class 12 Physics syllabus 2021-22

Here is the term-wise syllabus of CBSE Physics 2021-2022 in the table below:

Units Chapters
Unit–I

Chapter–1: Electric Charges and Fields

Chapter–2: Electrostatic Potential and Capacitance

Unit–II Chapter–3: Current Electricity
Unit–III

Chapter–4: Moving Charges and Magnetism 

Chapter–5: Magnetism and Matter
Unit-III

Chapter–4: Moving Charges and Magnetism 

Chapter–5: Magnetism and Matter
Unit–IV

Chapter–6: Electromagnetic Induction

Chapter 7: Alternating currents

Term-2 CBSE Class 12 Physics Syllabus 2021-22

Here is the term 2 syllabus of CBSE Physics 2021- 2022 in the table below:

Units Chapters
Unit–V Electromagnetic Waves

 

Chapter–8: Electromagnetic Waves

 

Unit–VI Optics

Chapter–9: Ray Optics and Optical Instruments 

Chapter–10: Wave Optics
Unit–VII Dual Nature of Radiation and Matter

 

Chapter 11: Dual Nature of Radiation and Matter
Unit–VIII Atoms and Nuclei

 

Chapter–12: Atoms 

Chapter–13: Nuclei
Unit–IX Electronic Devices

 

Chapter–14: Semiconductor -Electronics: Materials, Devices and Simple Circuits

 

CBSE Class 12 Physics Sample Paper 2023-24

The CBSE class 12 Physics sample 2023-24 papers help students understand the final exam. These physics questions are prepared by the CBSE class 12 Syllabus. These questions come in different difficulty levels so students can get full coverage. Our Physics Wallah experts have solved the CBSE physics Sample question paper with Solutions so that students can easily understand it. 

CBSE Class 12 Physics sample paper 2023 - 24

Here are the download links for CBSE Class 12 Physics Sample Paper 2023-24 with their solutions:

S. No CBSE class 12 physics sample paper 2023 - 24
1 Sample Paper-1 For Class 12 Physics with Solution
2 Sample Paper-2 For Class 12 Physics with Solution
3 Sample Paper-3 For Class 12 Physics with Solution

CBSE Class 12 Physics Practical Syllabus 2023-24

The CBSE Physics Practicals for Class 12 significantly impact the assessment as it increases the final marks in the subject. The CBSE Physics practicals for Class 12 are divided into two parts. The marks are divided according to the type of experiment. In Section A, the practical exam consists of six experiments. The CBSE Class 12 Physics Practical Syllabus for 2023-24 includes a series of experiments to help students understand and apply physics concepts. Here is the CBSE Class 12 Physics Practical Syllabus 2023 - 24 table below: 

CBSE Class 12 Physics Practical Syllabus 2023 – 24- Section A

S.NO List of Experiments
1 To determine the resistivity of two / three wires by plotting a graph for potential difference versus current.
2 To find the resistance of a given wire / standard resistor using a meter bridge.
3 To verify the laws of combination (series) of resistances using a meter bridge. OR to verify the laws of combination (parallel) of resistances using a meter bridge.
4 To determine the resistance of a galvanometer by the half-deflection method and to find its figure of merit.
5 To convert the given galvanometer (of known resistance and figure of merit) into a voltmeter of the desired range and to verify the same. OR to convert the given galvanometer (of known resistance and figure of merit) into an ammeter of the desired range and to verify the same.
6 To find the frequency of AC mains with a sonometer.

CBSE Class 12 Physics Practical Syllabus 2023 – 24- Section B

In Section B of your CBSE Class 12 Physics Practical Syllabus for 2023-24, students will be doing experiments related to light and electronics. These experiments are designed to help you understand how light behaves and how electronic components work. In Section B, the practical exam consists of 9 experiments, which are as follows:

CBSE Class 12 Physics Practical Syllabus 2023 – 24- Section B

In Section B of your CBSE Class 12 Physics Practical Syllabus for 2023-24, students will be doing experiments related to light and electronics. These experiments are designed to help you understand how light behaves and how electronic components work. In Section B, the practical exam consists of 9 experiments, which are as follows:

S.NO List of Experiments
1 To find the value of v for different values of u in the case of a concave mirror and to find the focal length.
2 Use a convex lens to find the focal length of a convex mirror.
3 To find the focal length of a convex lens by plotting graphs between u and v or between 1/u and 1/v.
4 To find the focal length of a concave lens, use a convex lens.
5 To determine the angle of minimum deviation for a given prism by plotting a graph between the angle of incidence and the angle of deviation.
6 To determine the refractive index of a glass slab using a travelling microscope.
7 To find the refractive index of a liquid using the convex lens and plane mirror.
8 To find the refractive index of a liquid using a concave mirror and a plane mirror.
9 To draw the I-V characteristic curve for a p-n junction diode in forward and reverse bias.

CBSE Class 12 Physics 2023-24 Preparation Tips

  1. Students must remember that NCERT texts are just a starting point, followed by other reference papers or books.

  2. Start your preparation by studying the CBSE class 12 chemistry syllabus thoroughly. This will help you understand what subjects you need to focus on.

  3. Create a topic-based formula list and revise it daily.

  4. Since arithmetic is a fundamental element of physics, students must begin early and often practice problems.

  5. Read the exam papers carefully and write down your answers before taking the test.

  6. It is always a clever idea to go back and re-learn what you have already learned.

  7. Students need to remember to revise the questions from the previous year. 

  8. Focus more on long questions because they carry more marks. 

Conclusion

The CBSE Class 12 Physics Review Notes help simplify the complex syllabus and help students prepare for the board exams. The Physics syllabus includes diverse subjects, from Mechanics to Modern Physics. These handwritten notes by Physicswallah are evaluated so that students can revise at the ultimate minute.

CBSE Class 12 Physics Revision Notes FAQs

1. How revision notes can help you prepare for your exams?

Revision notes allow students to review essential ideas, formulas, and derived concepts quickly and easily. 

2. Where can I get CBSE Physics revision notes for class 12?

Get CBSE Class 12 physics revision notes from CBSE Class 12 online bookstores and online education websites like Physicswallah. Alternatively, you can create your Physics revision notes by aggregating your class notes and textbook.

3. What are the CBSE Class 12 Physics Passing Marks?

The CBSE class 12 physics pass percentage is 33% for theory and practical tests.

4. What Are the Most Important Tips for Preparing for the Class 12 Physics Exam?

  • Start early revision.

  • Understand concepts clearly. 

  • Solve last year's question paper and sample paper. Practice answering questions correctly. 

  • Take care of your health.  

5. What are CBSE Class 12 Physics revision notes?

The CBSE Class 12 Physics revision notes are summary notes that summarise the entire Physics syllabus and make it easy for students to revise and prepare for the board exams.

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