CBSE Class 12 Physics Weightage 2026 gives students a clear idea of how marks are divided across different chapters in the exam. Knowing this weightage helps in planning studies according to important topics and the CBSE syllabus.
Students can focus more on high-mark chapters like Electrostatics, Optics, and Electromagnetic Induction while still preparing smaller units for balance. This approach makes exam preparation easier and improves the chances of scoring well.
Physics exam for Class 12 is designed to test both theoretical knowledge and practical application. Below is an overview of the marks distribution.
CBSE Class 12 Physics Weightage 2026 Overview |
||
Component |
Marks |
Overview |
Theory Exam |
70 |
Covers all Physics units with derivations, numericals and concepts |
Practical Exam |
30 |
Includes experiments, activities, and viva |
Total |
100 |
Balanced focus on theory and practical knowledge |
The weightage of physics class 12 cbse 2025-26 chapter wise helps students understand which topics carry more marks. This makes it easier to plan their preparation according to the syllabus.
Chapter wise Weightage of Physics Class 12 |
||
Unit |
Chapter(s) |
Approx. Marks |
I |
Electric Charges and Fields (Ch 1) |
5 |
Electrostatic Potential and Capacitance (Ch 2) |
5 |
|
Total – Unit I |
10 |
|
II |
Current Electricity (Ch 3) |
6 |
Total – Unit II |
6 |
|
III |
Moving Charges & Magnetism (Ch 4) |
6 |
Magnetism & Matter (Ch 5) |
5 |
|
Total – Unit III |
11 |
|
IV |
Electromagnetic Induction (Ch 6) |
4 |
Alternating Current (Ch 7) |
2 |
|
Total – Unit IV |
6 |
|
V |
Electromagnetic Waves (Ch 8) |
4 |
VI |
Ray Optics & Optical Instruments (Ch 9) |
10 |
Wave Optics (Ch 10) |
4 |
|
Total – Unit VI |
14 |
|
VII |
Dual Nature of Radiation & Matter (Ch 11) |
4 |
VIII |
Atoms (Ch 12) |
4 |
Nuclei (Ch 13) |
4 |
|
Total – Unit VIII |
8 |
|
IX |
Semiconductor Electronics (Ch 14) |
7 |
Grand Total – All Units |
70 |
The Physics practical exam carries 30 marks and is divided into different components. Check the detailed weightage in the table below:
CBSE Class 12 Physics Board Weightage 2026 for Practical Exam |
|
Topic |
Marks |
Two experiments (one from each section) |
7 Marks each |
Practical record (experiments and activities) |
5 Marks |
One activity (from any section) |
3 Marks |
Investigatory Project |
3 Marks |
Viva on experiments, activities, and project |
5 Marks |
Total |
30 Marks |
To score well students should first understand the Weightage of Physics Class 12 CBSE 2025-26 and then plan their studies accordingly. Focusing on high-weightage chapters and consistent practice will help improve both accuracy and speed.
Understand Class 12 Physics weightage 2026 and marks distribution of Physics class 12 chapter-wise 2026 and get familiar with each topic mentioned in Class 12 Physics syllabus 2026.
Prepare notes of Class 12 Physics important topics to revise them quickly.
Solve as many 12th-board Physics model papers as possible.
Analyze Physics Weightage Class 12 boards and prepare a timetable. Distribute the Class 12 Physics syllabus across the timetable and cover topics with high weightage.
Also dedicate proper time to revise the board 12th Physics syllabus 2026 to keep the topics remembered.