Class 12 Physics Chapter-wise Weightage 2026
Class 12 Physics Chapter-wise Weightage 2026 for various boards, including CBSE, ISC, BSEB, Maharashtra Board and others, is provided here. Check the topic-wise marks distribution for the Class 12 Physics subject here.
Physics Weightage Class 12 Marks Distribution
Class 12 Physics Weightage 2026: Students in the science stream often find Class 12 Physics more challenging than other subjects. To prepare better for the Class 12 Physics Board Exam 2026, they should understand the Class 12 Physics board weightage. The Physics weightage Class 12 2026 may differ from board to board. However, the CBSE Class 12 Physics weightage 2026 is likely similar to many other boards, as CBSE follows an NCERT-based syllabus. Therefore, state boards that also follow the NCERT syllabus are expected to have the same Physics Board Weightage as the CBSE 12th Physics Weightage 2026.
- CBSE Physics Class 12 Chapter-wise Weightage 2026
- CBSE Class 12 Physics Board Weightage 2026 for Theory Exam
- CBSE Class 12 Physics Board Weightage 2026 for Practical Exam
- ISC Class 12 Physics Weightage 2026: Topic Wise
- ISC Physics Class 12 Chapter-wise Weightage 2026 Theory Exam
- ISC Class 12 Physics Weightage 2026 Practical Exam
- Maharashtra Physics Class 12 Chapter-wise Weightage 2026
- Bihar Board Class 12 Physics Weightage 2026
- UP Board Physics Class 12 Chapter-wise Weightage 2026
- How to Prepare for Class 12th Physics Board Exam 2026?
CBSE Physics Class 12 Chapter-wise Weightage 2026
CBSE Class 12 Physics Exam will be conducted in two parts: theory and practical. Both the CBSE 12th Physics Theory Board Exam as well as CBSE 12th Physics Practical Exam will be of 3-hour duration. The 12th Physics CBSE board theory exam will be of 70 Marks. Meanwhile, the CBSE 12th Physics Practical Exam will be of 30 Marks. Students preparing for CBSE Class 12 board exams can check the complete CBSE weightage of Physics Class 12 for both theory and practical exams below:
Also Read: Complete CBSE 12th Syllabus 2026
CBSE Class 12 Physics Board Weightage 2026 for Theory Exam
Check the weightage of Physics Class 12 CBSE for the theory exam in the table below:
| Unit |
Topic |
Weightage |
|---|---|---|
| Unit-I |
Electrostatics |
16 Marks |
| Chapter–1: Electric Charges and Fields |
||
| Chapter–2: Electrostatic Potential and Capacitance |
||
| Unit-II |
Current Electricity |
|
| Chapter–3: Current Electricity |
||
| Unit-III |
Magnetic Effects of Current and Magnetism |
17 Marks |
| Chapter–4: Moving Charges and Magnetism |
||
| Chapter–5: Magnetism and Matter |
||
| Unit-IV |
Electromagnetic Induction and Alternating Currents |
|
| Chapter–6: Electromagnetic Induction |
||
| Chapter–7: Alternating Current |
||
| Unit–V |
Electromagnetic Waves |
18 Marks |
| 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 |
12 Marks |
| Chapter–11: Dual Nature of Radiation and Matter |
||
| Unit–VIII |
Atoms and Nuclei |
|
| Chapter–12: Atoms |
||
| Chapter–13: Nuclei |
||
| Unit–IX |
Electronic Devices |
07 Marks |
| Chapter–14: Semiconductor Electronics: Materials, Devices and Simple Circuits |
||
| Total |
70 Marks |
|
CBSE Class 12 Physics Board Weightage 2026 for Practical Exam
Check Weightage of Physics Class 12 CBSE Practical exam in the table below:
| Topic |
Marks |
|---|---|
| Two experiments one from each section |
7 Marks for each experiment |
| 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 |
ISC Class 12 Physics Weightage 2026: Topic Wise
Students preparing for ISC Board Exams in the year 2026 are advised to check mark distribution for all subjects in order to commence more organised preparations. ISC Class 12 Physics Board Exam 2026 will be divided into two parts: theory for 70 marks and practical for 30 marks. Class 12 Physics practical exam is divided into three parts as mentioned in the table below:
The CBSE primarily follows the NCERT textbooks for all classes. While schools can use supplementary materials and reference books, NCERT books are the core of CBSE syllabus to ensure a uniform standard across all affiliated schools.
Check Here: Check complete ISC 12th Syllabus 2026
ISC Physics Class 12 Chapter-wise Weightage 2026 Theory Exam
There will be no overall choice in the paper. Candidates will be required to answer all questions. The internal choice will be available in two questions of 2 marks each, two questions of 3 marks each and all three questions of 5 marks each. Check the Weightage of Physics Class 12 ISC Theory exam in the table below:
| S.No. |
Unit |
Total Weightage |
|---|---|---|
| 1 |
Electrostatics |
14 Marks |
| 2 |
Current Electricity |
|
| 3 |
Magnetic Effects of Current and Magnetis |
16 Marks |
| 4 |
Electromagnetic Induction and AlternatingCurrents |
|
| 5 |
Electromagnetic Waves |
|
| 6 |
Optics |
18 Marks |
| 7 |
Dual Nature of Radiation and Matter |
12 Marks |
| 8 |
Atoms and Nuclei |
|
| 9 |
Electronic Devices |
08 Marks |
| 10 |
Communication Systems |
02 Marks |
| Total |
70 Marks |
|
ISC Class 12 Physics Weightage 2026 Practical Exam
Class12 Physics practical exam is divided into three parts. Check Weightage of Physics Class 12 ISC Practical exam 2026 in the table below:
| Topic |
Weightage |
|---|---|
| Practical |
15 Marks |
| Project Work |
10 Marks |
| Practical File |
05 Marks |
Maharashtra Physics Class 12 Chapter-wise Weightage 2026
Knowing Maharashtra board HSC Weightage of Physics Class 12, helps candidate strategise their Mah HSC Board Exams Preparation and prepare well for Maharashtra HSC Board Exams for the year 2026. With the help of the MSBSHSE HSC physics board weightage, candidates who wish to study first and onwards can improve their chances of scoring better. The unit-wise class 12 physics weightage 2026 distribution of marks for the Maharashtra HSC 2026 Physics exam is as follows:
| Unit/ Chapter Name |
Weightage Distribution Without Option |
Weightage Distribution With Option |
|---|---|---|
| Rotational Dynamics |
5 Marks |
7 Marks |
| Mechanical Properties of Fluids |
5 Marks |
7 Marks |
| Kinetic Theory of Thermal Radiation |
5 Marks |
7 Marks |
| Thermodynamics |
5 Marks |
7 Marks |
| Wave Optics |
8 Marks |
7 Marks |
| Electromagnetic Induction |
5 Marks |
7 Marks |
| Superposition of Waves |
4 Marks |
6 Marks |
| Electrostatics |
4 Marks |
6 Marks |
| Current Electricity |
4 Marks |
6 Marks |
| Magnetic Field Due To Electric Current |
4 Marks |
6 Marks |
| AC Circuits |
4 Marks |
6 Marks |
| Structure of Atoms and Nuclei |
4 Marks |
6 Marks |
| Oscillation |
4 Marks |
5 Marks |
| Magnetic Materials |
4 Marks |
5 Marks |
| Dual Nature of Radiation and Matter |
4 Marks |
5 Marks |
| Semiconductor Devices |
4 Marks |
5 Marks |
| Total |
70 Marks |
98 Marks |
No, there is no difference between the CBSE 12th hard books and the e-books made available here. You can definitely download them and study from them
Yes, UP Board 12th books are free to download. Students can download the free UP Board e-books through UPMSP website. Students can also find direct links on this page to download the same. We also do not charge any amount for the downloading of UPMSP 12th e-books. However, if you go to market to buy paper book, you will be charged the required amount. Students must obtain it and study for the preparation of the exam.
Also Read: Click here to check the complete Maharashtra HSC Syllabus 2026
Bihar Board Class 12 Physics Weightage 2026
BSEB 12th Physics paper is of 70 marks. Students must note that the Bihar Board Class 12 exams for all subjects, including physics, will be of 3 hours 15 minutes duration. Bihar Board 12th Physics Marks Distribution in the table below is as per the official Bihar School Examinations Board (BSEB).
| S.No. |
Unit |
Total Weightage |
|---|---|---|
| 1 |
Electrostatics |
08 |
| 2 |
Current Electricity |
07 |
| 3 |
Magnetic Effects of Current and Magnetis |
08 |
| 4 |
Electromagnetic Induction and AlternatingCurrents |
08 |
| 5 |
Electromagnetic Waves |
03 |
| 6 |
Optics |
14 |
| 7 |
Dual Nature of Radiation and Matter |
04 |
| 8 |
Atoms and Nuclei |
06 |
| 9 |
Electronic Devices |
07 |
| 10 |
Communication Systems |
07 |
| Total |
70 Marks |
|
Also Read: Complete BSEB 12th Syllabus 2026
UP Board Physics Class 12 Chapter-wise Weightage 2026
UP Board releases UP Class 12 syllabus for all subjects, including Physics, on its official website at upmsp.edu.in. The UP Board 12th syllabus for physics is divided into two parts - Part A and Part B. The course consists of 100 marks, out of which 70 marks are for a written theory exam. The remaining 30 marks is evaluated through UP Board Class 12 Physics practical exam. The UP Board class 12 Physics syllabus is divided into two sections of 35 marks each. The first section comprises 5 units and the second section has 4 units. The complete UP Board 12th syllabus for Physics along with UP Board Weightage of Physics Class 12 marks division, is listed below:
| S.No. |
Unit |
Total Weightage |
|---|---|---|
| Part A |
||
| 1 |
Static Electricity |
08 |
| 2 |
Electric Current |
07 |
| 3 |
Magnetic Effects of Current and Magnetism |
08 |
| 4 |
Electromagnetic Induction and AlternatingCurrents |
08 |
| 5 |
Electromagnetic Waves |
04 |
| Part B |
||
| 1 |
Optics |
13 |
| 2 |
Dual Nature of Radiation and Matter |
06 |
| 3 |
Atoms and Nuclei |
08 |
| 4 |
Electronic Devices |
08 |
| Total |
70 Marks |
|
Also Read: Complete UP Board Class 12 Syllabus 2026
How to Prepare for Class 12th Physics Board Exam 2026?
Students can prepare for Class 12 Physics exam by understanding Class 12 Physics Chapter-wise Weightage 2026, as well as, following the points listed below:
- Understand Class 12 Physics weightage 2026/ 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.
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