The 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.
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 |
Class 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 |
Ques. Is NCERT enough for class 12th physics?
Ans. Yes, most part of the board questions are based either explicitly or indirectly on the NCERT book and exercises.
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.
| Unit. No | Unit | Chapters |
|---|---|---|
| I | Electrostatics | Electric Charges and Fields Electrostatic Potential and Capacitance |
| II | Current Electricity | Current Electricity |
| III | Magnetic Effects of Current and Magnetism | Moving Charges and Magnetism Magnetism and Matter |
| IV | Electromagnetic Induction and Alternating Currents | Electromagnetic Induction Alternating Currents |
| V | Electromagnetic Waves | Electromagnetic Waves |
| VI | Optics | Ray Optics and Optical Instruments Wave Optics |
| VII | Dual Nature of Radiation and Matter | Dual Nature of Radiation and Matter |
| VIII | Atoms and Nuclei | Atoms Nuclei |
| IX | Semiconductor Electronic Devices | Semiconductor Electronics: Materials, Devices and Simple Circuits |
Read More: CBSE Class 12 Physics Notes: Chapterwise Formulas, Derivations & NCERT Solutions PDF
Ques. Can these notes be used in last minute revision?
Ans. Yes, they are organized to be revised in a short time before examination.
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.
| Physics NCERT Class 12 PDF Part 1 | Physics NCERT Class 12 PDF Part 2 | ||
|---|---|---|---|
| Chapter | NCERT Book PDF | Chapter | NCERT Book PDF |
| Chapter 1 | Download NCERT Book | Chapter 9 | Download NCERT Book |
| Chapter 2 | Download NCERT Book | Chapter 10 | Download NCERT Book |
| Chapter 3 | Download NCERT Book | Chapter 11 | Download NCERT Book |
| Chapter 4 | Download NCERT Book | Chapter 12 | Download NCERT Book |
| Chapter 5 | Download NCERT Book | Chapter 13 | Download NCERT Book |
| Chapter 6 | Download NCERT Book | Chapter 14 | Download NCERT Book |
| Chapter 7 | Download NCERT Book | - | - |
| Chapter 8 | Download NCERT Book | - | - |
| NCERT Physics Book Part 1 Answers | Download Answers | ||
Read More: NCERT Book for Class 12 Physics Chapter-wise PDFs in Hindi
Class 12 Physics NCERT Exemplar PDF
- Chapter-wise access to the official Class 12 Physics NCERT Exemplar PDF for advanced practice.
- More challenging conceptual-level questions meant to assess your understanding.
- Available downloadable PDFs that are applicable in systematic self-studying and revising.
| Check Physics Exemplar PDF |
Class 12 Physics NCERT Exemplar Solutions
- Detailed Class 12 Physics NCERT exercises (MCQs, Short answer, and long answer questions).
- Explains the numerical problems at an advanced level and enhances conceptual clarity.
- Application-based tests that can be used in tests like board exams and competitive exams such as JEE Main and NEET.
| Check Physics Exemplar Solution |
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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