CBSE Class 12 Physics Syllabus 2025-26 | Units, Chapters, Marks & Practical Details
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CBSE Class 12 Physics Syllabus 2025–26 | Complete Guide for Board Exam 2026
If you are preparing for the CBSE Class 12 board exam 2026, understanding the latest Physics syllabus (Code 042) is the first and most important step. CBSE has structured the syllabus into 9 units and 14 chapters for theory, carrying 70 marks, along with 30 marks for practical and internal assessment.
This guide explains the syllabus in a simple and student-friendly way, so you can clearly know what to study, how many chapters are there, and which units are most important.
CBSE Class 12 Physics Marks Distribution (2025–26)
| Component | Marks |
|---|---|
| Theory Exam | 70 Marks |
| Practical / Internal Assessment | 30 Marks |
| Total | 100 Marks |
CBSE Class 12 Physics Units & Chapters (Theory – 70 Marks)
The theory syllabus includes 9 units and 14 chapters as shown below:
Unit-wise Syllabus Table
| Unit No. | Unit Name | Chapters Included |
|---|---|---|
| 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 & AC | 6. Electromagnetic Induction 7. Alternating Current |
| Unit V | Electromagnetic Waves | 8. Electromagnetic Waves |
| Unit VI | Optics | 9. Ray Optics and Optical Instruments 10. Wave Optics |
| Unit VII | Dual Nature of Radiation & Matter | 11. Dual Nature of Radiation and Matter |
| Unit VIII | Atoms and Nuclei | 12. Atoms 13. Nuclei |
| Unit IX | Electronic Devices | 14. Semiconductor Electronics |
High-Weightage Units for CBSE Physics 2026
Although CBSE provides detailed marks distribution in the official PDF, students should focus more on these high-scoring units:
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Electrostatics
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Current Electricity
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Magnetic Effects of Current
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Electromagnetic Induction & Alternating Current
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Optics (Ray + Wave Optics)
These units together form the core of the CBSE Class 12 Physics paper and are very important for scoring well.
Practical & Internal Assessment (30 Marks)
The practical exam plays a major role in your final result.
Practical Marks Breakdown
| Component | Included Activities |
|---|---|
| Experiments | Physics lab experiments from syllabus |
| Activities | Activity-based practical tasks |
| Investigatory Project | Small research project |
| Practical Record File | Notebook submission |
| Viva Voce | Oral exam |
Total: 30 Marks
Why This Syllabus Matters for Students
Understanding the CBSE Class 12 Physics syllabus 2025-26 helps you:
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Plan your study timetable
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Focus on important chapters
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Prepare for both theory and practical exams
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Score higher in the CBSE board exam 2026
Quick Tips for CBSE Class 12 Physics Preparation
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Start with Electrostatics and Current Electricity
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Practice numericals daily
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Revise formulas weekly
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Prepare diagrams for Optics and Electronics
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Take practical work seriously (easy 30 marks)
Final Words
The CBSE Class 12 Physics syllabus 2025-26 (Code 042) is well-structured and student-friendly. With the right strategy, proper understanding of units, and regular practice, scoring above 85+ in Physics is absolutely possible.
Bookmark this guide and use it as your syllabus checklist throughout the year.
Click Here to Know More about Student's Exam guide: https://dekhocampus.com/news/category/students-guide
FAQs (Frequently Asked Questions)
There are 9 units in the CBSE Class 12 Physics syllabus for the 2026 board exam.
High-weightage units include: Electrostatics, Current Electricity, Magnetic Effects of Current, Electromagnetic Induction & Alternating Current, Optics.
Yes, all 9 units and 14 chapters are included in the CBSE Physics syllabus 2025–26.
Yes, most topics from the CBSE Class 12 Physics syllabus are also important for JEE Main, NEET, and other entrance exams.
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