Class 12 Physics Chapter-wise Weightage 2026
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Knowing Class 12 Physics Chapter-wise Weightage 2026 will help students to focus on important questions asked in the board exam. Read further to know CBSE, Maharashtra board, ISC, BSES, NIOS and other board weightage for physics subject in board exam to plan your studies. Also, read about the theory paper and practical exam weightage for Physics in class 12 board exam.
Physics Weightage Class 12 Marks Distribution
Class 12 Physics Chapter-wise Weightage 2026: Many students find Class 12 Physics to be the toughest subject in the science stream. To improve their preparation for the Class 12 Physics Board Exam 2026, it is essential to understand the Class 12 Physics board weightage.
The Physics weightage Class 12 2026 can vary for states and even for board exams. Students must note that knowing the CBSE Class 12 Physics weightage 2026 is a great measure to score good marks in the exam. Since CBSE uses the NCERT syllabus, most state boards usually follow the same curriculum and the CBSE 12th Physics Weightage 2026. Hence, for the ease of students, provided below is the chapter-wise weightage for physics subject in several boards including CBSE, NIOS, Maharashtra board, Bihar board, UP board and several other boards.
- 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
- NIOS Class 12 Physics Board Weightage 2026 for Theory Exam
- NIOS Class 12 Physics Board Weightage 2026 for Practical Exam
- 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: CBSE 12th Syllabus
Commonly asked questions
Yes, the board released the UPMSP class 10 and 12 syllabus for 2025 exams in Hindi. The board released the syllabus for class 10 and 12 board exams on its official website. Students who are preparing for the upcoming UP Board 10th, 12th exams can download the UP Board 10th, 12th syllabus 2024-25 in Hindi at upmsp.edu.in. The students can find the class 10, 12 syllabus 2025 UP Board for all subjects. Moreover, the students can also download the monthly division of all the major subjects in Hindi from the official website. Students are suggested to download the syllabus at the earliest and start covering the topics included in it.
It is expected that there is no reduction in Karnataka 2nd PUC syllabus 2026. The board released reduced syllabus for 2024 on the official website. The board will follow the last year's syllabus in 2026. The students can visit the official website and download the same. We have also provided the PDF of the reduced syllabus on this page. Students can download the Karnataka 2nd PUC reduced syllabus PDF.
There will be more objective-style questions in the paper. In 2024, the 100% syllabus will be used for the CBSE Class 12 exams. Every year, students enrolled in Class 12 take the pen and paper CBSE Class 12 examinations administered by the Central Board of Secondary Education (CBSE). Candidates for the CBSE 12th board examinations must have completed a full year of coursework in Class 12 and have passed their Class 11 exams from any accredited board of education. To register for these tests, students must pay the examination fees.On December 12, 2023, the CBSE Class 12 date sheet for 2024 was made available on the official website. In 2024, the dates of the CBSE 12th exams were February 15–April 15.
The Uttar Pradesh Madhyamik Shiksha Parishad (UPMSP) released the UPMSP class 12 syllabus 2025-26. The students must be aware that the UPMSP follows the CBSE syllabus and NCERT Books for UP Board class 12 exams. The board released the UPMSP syllabus 2025-26 class 12 online on its website. Students can access the UP Board syllabus 2026 for class 12 at upmsp.edu.in. Apart from the official website, we have also provided the UPMSP 12th syllabus 2025-26 on this page. Students are suggested to download the syllabus and make a suitable study plan for the preparation of the exam.
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 |
Commonly asked questions
To begin with, know the complete ISC syllabus and exam pattern 2025. Check the weightage given to each chapter. Pick up the chapters which have a higher weightage and study them well. Similarly, you can pick up chapters and topics of importance. After completing the syllabus, you must download the ISC specimen sample papers and start solving them. These will give you an idea of the difficulty level and the types of questions that are asked frequently.
Get all your dowbts cleared soon as they arise. Make notes of the important points and this practice shall help you obtain over 90 percent in your ISC 12th board exams 2025.
No, this year the board did not reduce the UP board class 12th syllabus 2025. Students must note that the UPMSP follows the CBSE syllabus and NCERT books for class 12 exams. Since CBSE is going with the old syllabus (100%), UPMSP is also following the old 100% syllabus for the academic session 2024-25. Students can find the updated syllabus on the official website of the board. The board has released the UP class 12 syllabus in Hindi on its website. Apart from that, the board has also released the monthly division of the UPMSP class 12 syllabus.
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:
Check Here: Check complete ISC 12th Syllabus
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 |
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 |
|
NIOS Class 12 Physics Board Weightage 2026 for Theory Exam
Students can check the weightage of Physics Class 12 NIOS board exam 2026 for the theory paper in the table below:
| Particulars |
Details |
| Motion, force and Energy |
14 |
| Properties of Matter |
8 |
| Heat and Thermodynamics |
6 |
| Electricity and Magnetism |
14 |
| Oscillations and Waves |
6 |
| Optics and Optical Instruments |
8 |
| Atoms and Nuclei |
7 |
| Semiconductors and their Applications |
7 |
NIOS Class 12 Physics Board Weightage 2026 for Practical Exam
Check the weightage of Physics Class 12 NIOS Practical exam in the table below:
| Topics |
Marks |
| Viva |
3 |
| Record Book |
3 |
| Two Experiments (7 Marks each) |
14 |
| Total |
20 |
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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