Class 12th Physics subject carries 70 marks in theory and 30 in practicals in the Class 12 board exam. In competitive examinations, such as for JEE Main and NEET, Class 12 physics constitutes almost one-third of the entire questions.
- According to the most recent CBSE curriculum, the NCERT Class 12 Physics curriculum comes in 9 core units with 14 chapters,
- Electrostatics, Current Electricity, Magnetism, Optics, Modern Physics, and Semiconductor Electricity are some of the high weightage chapter from the Class 12 Physics.
To help students to get 95 or more marks and enhance their clarity of concepts, this gives full accessibility to chapter-by-chapter NCERT Solutions, Chapter Notes, Book PDF, Exemplar Solutions, Formula sheets and Sample papers.
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70 Marks
Theory Weightage
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9 Core Units
CBSE Curriculum
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14 Chapters
Complete Physics
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NCERT Class 12 Physics: Chapter Wise Weightage
As per the table below,
- Optics chapter has the highest weightage of 14 marks, including ray optics and wave optics.
- Electricity and Magnetism units like Electrostatics, Current Electricity, Magnetism, and EMI together cover around 7-8 marks each.
- Modern Physics and theory-based chapters such as Atoms, Nuclei, Electronic Devices, and Communication Systems, have around 6 marks but these are comparatively easier and high scoring marks chapters.
| Unit Name | Marks Weightage |
|---|---|
| Electrostatics | 8 Marks |
| Current Electricity | 7 Marks |
| Magnetic Effects of Current & Magnetism | 8 Marks |
| Electromagnetic Induction & Alternating Current | 8 Marks |
| Optics (Ray + Wave Optics) | 14 Marks |
| Dual Nature of Radiation & Matter | 6 Marks |
| Atoms & Nuclei | 6 Marks |
| Electronic Devices | 7 Marks |
| Communication Systems | 6 Marks |
The "70-Mark" Blueprint: 5-Year Paper Trend
We analyzed every CBSE Class 12 Physics Board Paper from 2021 to 2026. Stop guessing what will be on the exam, and focus on the exact typology the examiners prefer.
⚡ "Do-or-Die" Derivations (100% Probability from past 5 years)
| Applications of Gauss's Law (Infinite straight wire / Plane sheet) | |
| Lens Maker's Formula & Refraction through a Prism | |
| Impedance and Resonance in an LCR Series Circuit | |
| Bohr's Quantization Postulates & Hydrogen Spectral Series |
Download the latest, updated curriculum directly from the official CBSE academic portal to start your preparation on the right track.
Download Syllabus PDFImportant: Deleted Syllabus Alert (2025-2026)
CBSE has rationalized the Class 12 Physics syllabus. Several topics, complex derivations, and specific NCERT back-exercises have been removed. If you are using an older edition of the NCERT book, ensure you don't waste time studying deleted concepts!
View Deleted Topics ListClass 12 Physics NCERT Solutions
- Class 12 Physics NCERT Solutions has the latest CBSE recommended syllabus either for exercises or in textual questions.
- Numerical responses with step-by-step derivations in an easy to read format as required in a board examination.
- Explanations based on concepts in line with the CBSE marking scheme to assist in increasing the accuracy and scoring possibilities.
| Chapter Name | NCERT Solution Check |
|---|---|
| Chapter 1 - Electric Charges and Fields | Check Solutions |
| Chapter 2 - Electrostatic Potential and Capacitance | Check Solutions |
| Chapter 3 - Current Electricity | Check Solutions |
| Chapter 4 - Moving Charges and Magnetism | Check Solutions |
| Chapter 5 - Magnetism and Matter | Check Solutions |
| Chapter 6 - Electromagnetic Induction | Check Solutions |
| Chapter 7 - Alternating Current | Check Solutions |
| Chapter 8 - Electromagnetic Waves | Check Solutions |
| Chapter 9 - Ray Optics and Optical Instruments | Check Solutions |
| Chapter 10 - Wave Optics | Check Solutions |
| Chapter 11 - Dual Nature of Radiation and Matter | Check Solutions |
| Chapter 12 - Atoms | Check Solutions |
| Chapter 13 - Nuclei | Check Solutions |
| Chapter 14 - Semiconductor Electronics | Check Solutions |
How to Score 95+ in Class 12 Physics
Feeling overwhelmed by the vast syllabus and tough derivations?
In this comprehensive masterclass, we break down the most critical chapters, high-weightage numericals, and the exact revision framework you need. Watch this before starting your final revision to save hours of blind studying and focus strictly on the CBSE examiner's favorite topics.
Class 12 Physics Notes
- Short and test based Class 12 Physics Notes concerning all the chapters, beginning with Electrostatics and progressing to Semiconductor Electronics.
- Relevant definitions, laws, derivations and diagrams in easy language to revise at a short notice.
- Chapter wise summary of higher weightage topics commonly asked in board examinations.
| Chapter Name | Chapter Notes |
|---|---|
| Chapter 1 - Electric Charges and Fields | Read Notes |
| Chapter 2 - Electrostatic Potential and Capacitance | Read Notes |
| Chapter 3 - Current Electricity | Read Notes |
| Chapter 4 - Moving Charges and Magnetism | Read Notes |
| Chapter 5 - Magnetism and Matter | Read Notes |
| Chapter 6 - Electromagnetic Induction | Read Notes |
| Chapter 7 - Alternating Current | Read Notes |
| Chapter 8 - Electromagnetic Waves | Read Notes |
| Chapter 9 - Ray Optics and Optical Instruments | Read Notes |
| Chapter 10 - Wave Optics | Read Notes |
| Chapter 11 - Dual Nature of Radiation and Matter | Read Notes |
| Chapter 12 - Atoms | Read Notes |
| Chapter 13 - Nuclei | Read Notes |
| Chapter 14 - Semiconductor Electronics | Read Notes |
Read More: CBSE Class 12 Physics Notes: Chapterwise Formulas, Derivations & NCERT Solutions PDF
Class 12 Physics NCERT Book PDF
- Availability of the most recent Class 12 Physics NCERT Book PDF as prescribed by CBSE for the current academic session.
- Complete study of chapter-wise downloadable PDFs with the option of revision even in offline mode.
- New materials that are directly related to the official CBSE syllabus.
| Chapter Name | NCERT Book PDF |
|---|---|
| PART 1 | |
| Chapter 1 - Electric Charges and Fields | Download PDF |
| Chapter 2 - Electrostatic Potential and Capacitance | Download PDF |
| Chapter 3 - Current Electricity | Download PDF |
| Chapter 4 - Moving Charges and Magnetism | Download PDF |
| Chapter 5 - Magnetism and Matter | Download PDF |
| Chapter 6 - Electromagnetic Induction | Download PDF |
| Chapter 7 - Alternating Current | Download PDF |
| Chapter 8 - Electromagnetic Waves | Download PDF |
| PART 2 | |
| Chapter 9 - Ray Optics and Optical Instruments | Download PDF |
| Chapter 10 - Wave Optics | Download PDF |
| Chapter 11 - Dual Nature of Radiation and Matter | Download PDF |
| Chapter 12 - Atoms | Download PDF |
| Chapter 13 - Nuclei | Download PDF |
| Chapter 14 - Semiconductor Electronics | Download PDF |
| NCERT Class 12 Physics Answers | Download Answers |
Read More: NCERT Book for Class 12 Physics Chapter-wise PDFs in Hindi
Boost Your Board Score with Class 12 Physics Mock Tests
Evaluate your preparation with our latest CBSE pattern-based mock tests. Get chapter-wise questions, detailed step-by-step solutions, and identify your weak areas to confidently score 95+ in your board exams.
Get Free Mock TestsClass 12 Physics NCERT Exemplar
Take your preparation to the next level with official high-level conceptual problems.
Why should you solve Exemplar questions?
| Tests deep conceptual understanding rather than just basic memorization of formulas. | |
| Contains challenging, higher-order thinking questions identical to JEE Main & NEET difficulty levels. | |
| Perfect for thoroughly evaluating your preparation before attempting final Board sample papers. |
Class 12 Physics NCERT Exemplar Solutions
Master advanced concepts with detailed, easy-to-understand answers for every complex problem.
How will these solutions help you score better?
| Provides clear, logical explanations and step-by-step derivations for higher-level MCQs and long-answer questions. | |
| Breaks down tricky, application-based problems into simple, digestible steps to instantly clear your doubts. | |
| Teaches you the exact answering methodology required to secure full marks in CBSE boards and competitive exams. |
Class 12 Physics Formula Sheet
- Chapter-wise Class 12 Physics Formula Sheets covering all important equations and constants.
- Arranged equations of some of the essential units such as Electrostatics, Optics and Modern Physics to be memorized as quick formulas.
- Condensed revision notes that can be used to prepare exams at the last minute.
Class 12 Physics Sample Papers
- Latest pattern-based Class 12 Physics Sample Papers designed according to CBSE board guidelines.
- Case-study based questions and internal choice formats reflecting the actual exam structure.
- Fully solved papers with marking scheme to enhance the presentation skills.
NCERT Class 12 Physics FAQs
Ques. What are the most important chapters in Class 12 Physics board?
Ans. High-weightage chapters are regarded as being optics, Electrostatics, Current Electricity, Magnetism and EMI. Modern Physics Units are also scoring and are relatively easier to revise.
Ques. Which book is best for Class 12 Physics board preparation?
Ans. NCERT is the most important book which is used in Class 12 Physics board exams. After reading NCERT, exemplar and sample papers should be done.
Ques. Is Class 12 Physics harder than Chemistry or Maths?
Ans. Class 12 Physics is concept-based and includes many numericals. However, students can manage everything with regular practice and good understanding of formulas and derivations.
Ques. How to improve numerical solving speed in Class 12 Physics?
Ans. Improving numerical speed requires regular formula revision, solving previous year questions, and practicing mixed-topic sample papers under timed conditions.
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