Class 12 Physics Chapter-wise Weightage 2026

Class 12 Physics Chapter-wise Weightage 2026

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Mayank Uniyal
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Updated on Feb 13, 2026 17:44 IST
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

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. 

Table of contents
  • 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?
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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

Q&A Icon
Commonly asked questions
Q:   Is there Karnataka 2nd PUC syllabus reduction in 2026?
A: 

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. 

Q:   Which are the best biology books for class 11 in CBSE?
A: 
Hello, Greetings from Shiksha NCERT Biology of Class XI and XII Trueman's Biology Vol 1 and 2 Objective Biology by Dinesh Pradeep Publication's Biology GRB Bathla's Publication's for Biology I hope you will go through these. Good luck.
Q:   What is CBSE 12th Maths syllabus 2026?
A: 

Given below is the chapter-wise weightage of all chapters in the board exams:

  • Sets and Functions- 23 marks
  • Algebra-  25 marks
  • Coordinate Geometry- 12 marks
  • Calculus - 08 marks
  • Statistics and Probability - 12 marks

Click on CBSE Class 12 Mathematics syllabus 2026 to download it. 

Q:   When will the Bihar Board 12th syllabus be out?
A: 

The Bihar School Examination Board (BSEB) has released the BSEB class 12 syllabus 2025-26. The board released the updated syllabus for the Bihar Board class 10 exams online on its website in June 2025. As it has been unannounced officially, the students can check the same online on the official website and on our separate BSEB 12th syllabus page. Students must note that BSEB is following the CBSE syllabus for class 12 exams. Hence, the students must prepare for the exam with NCERT books.

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 

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 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

Q&A Icon
Commonly asked questions
Q:   What is CBSE Class 12th English Syllabus 2026?
A: 

Section A: Reading Skills

1. One unseen passage to assess comprehension, interpretation, analysis, inference and vocabulary. The passage may be factual, descriptive, or literary.

2. One unseen case-based factual passage with verbal/visual inputs like statistical data, charts etc.to assess comprehension, interpretation, analysis, inference, and evaluation.

Note: The combined word limit for both passages will be 600-750.

Multiple Choice Questions / Objective Type Questions will be asked

Section B: Writing

II Grammar (7 Marks)
4. Questions on Gap filling (Tenses, Clauses)

5. Questions on re-ordering/transformation of sentences
(Total seven questions to be done out of the eight given).
III Creative Writing Skills (16 Marks)
6. Short writing task – Classified Advertisements, up to 50 words. One out of the two given questions to be answered (3 Marks: Format: 1 / Content: 1 / Expression: 1)
7. Short writing task –Poster up to 50 words. One out of the two given questions to be answered. (3 marks:Format: 1 / Content: 1 / Expression: 1)
8. Long Writing task: Speech in 120-150 words based on verbal/visual cues related to contemporary / age-appropriate topics. One out of the two given questions to be answered. (5 Marks: Format: 1 / Content: 2 / Expression: 2)
9. Long Writing Task: Debate based on visual/verbal inputs in 120-150 words, thematically related to contemporary, topical issues. One out of the two given ques

Q:   Can you refer some books to prepare for JEE MAins?
A: 
Best Books For JEE Main Physics: NCERT books for Physics Concepts of Physics Vol-1 by HC Verma Concepts of Physics Vol-2 by HC Verma Best Books For JEE Main Chemistry: NCERT books for Chemistry A New Pattern Text Book of Physical Chemistry for Competitions by OP Tandon Concepts Of Physical Chemistry By Dr. P. Bahadur Organic Chemistry by Leroy G. Wade Inorganic Chemistry For Competitions For IIT-JEE By Dr. O. P. Tandon Best Books For JEE Main Mathematics: NCERT books for Mathematics IIT Mathematics for JEE Main and Advanced by ML Khanna Arihant Differential Calculus Use these books to your benefit. Regards.
Q:   What is CBSE Class 12th Sociology Syllabus?
A: 

Students can check below the Chapter and units covered in the CBSE Class 12 Sociology syllabus 2026.

UnitChapter/Topics
Unit 1: Introducing Indian Society
  • Colonialism, Nationalism, Class and Community (Nonevaluative)
Unit 2: The Demographic Structure of the Indian Society
  • Theories and concepts in demography
  • Rural-Urban Linkages and Divisions
  • Population Policy in India
Unit 3: Social Institutions: Continuity and Change
  • Caste and the Caste System
  • Tribal Communities
  • Family and Kinship
Unit 5: Patterns of Social Inequality and Exclusion
  • Social Inequality and Social Exclusion
  • Systems justifying and perpetuating Inequality - Caste,
  • Tribe, the Other Backward Classes
  • Adivasi Struggles
  • The Struggle for Women’s Equality and Rights
  • The Struggles of the Differently Abled
Unit 6: The Challenges of Cultural Diversity
  • Cultural communities and the nation state
  • Regionalism in the Indian context
  • The Nation state and religion related issues and
  • identities
  • Communalism, secularism and the nation state
  • State and Civil Society
Unit 8: Structural Change
  • Understanding Colonialism, Industrialization, Urbanization
Unit 9: Cultural Change
  • Social Reform Movements
  • Different Kinds of Social Change: Sanskritisation, Westernization, Modernization, Secularization
Unit 11: Change and Development in Rural Society
  • Agrarian Structure : Caste & class in Rural India
  • Land Reforms, Green Revolution and Emerging Agrarian society
  • Green revolution and its social consequences
  • Transformation in Rural Society
  • Circulation of labour
  • Globalization, Liberalization and Rural Society
Unit 12: Change and Development in Industrial Society
  • From Planned Industrialization to Liberalization
  • How people find Jobs
  • Work Processes: How work is carried out, working conditions, home based work, Strikes and Unions
Unit 15: Social Movements
  • Concept of Social Movements
  • Theories and Classification of Social Movements
  • Environmental Movements
  • Class-Based Movements: Workers, Peasants

To know more on CBSE Class 12 Sociology Syllabus 2026 and to download subject-wise syllabus PDF, click on CBSE 12th syllabus 2026.

 

Q:   What is the syllabus of class 12th (CBSE) board?
A: 

You can check the subject-wise CBSE 12th syllabus 2026 by clicking on the link provided. The syllabus mentions all the chapters and topics from where the questions are asked in the CBSE 12th exam 2026. Students must go through the entire syllabus thoroughly to prepare well for their board examination. Shiksha.com has also provides chapter-wise NCERT solutions Class 11, 12 for Physics, Chemistry and Mathematics on this page.

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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Mayank Uniyal
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Mayank Uniyal is an MCom graduate in International Business. He has over 7 years of experience in content writing. He has been working in the education domain since the beginning of his career. He covers news and up

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Comments

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Aryan Tarsariya

2 years ago

Good score students may do

Reply to Aryan Tarsariya