ISC Class 12 Physics Weightage 2026 Check Unit, Chapter-wise Marks distribution
Roshni Yadav22 Dec, 2025
ISC Class 12 Physics Weightage 2026: ISC Class 12 Physics Weightage 2026 refers to the marks distribution across different units and chapters for the upcoming board examinations.
Understanding this weightage helps students focus on high-scoring topics. This guide provides a clear breakdown of marks for both theory and practical components, assisting in efficient study planning.
The ISC Class 12 Physics examination is divided into two main parts: a 70-mark theory paper and a 30-mark practical assessment. Students must prepare for both components.
Understanding the detailed ISC Class 12 syllabus is important for exam preparation.
Optics carries significant weight. Electromagnetic Induction and Alternating Currents, along with Electromagnetic Waves, also hold important marks.
ISC Class 12 PHYSICS Chapter-wise Weightage 2026 Theory Exam
The theory paper covers various units. Each unit has a specific mark allocation. The table below outlines the total weightage for each unit in the ISC Class 12 Physics Weightage 2026 theory exam.
| ISC Class 12 PHYSICS Chapter-wise Weightage 2026 Theory Exam | ||
|---|---|---|
| S.No. | Unit | Total Weightage |
| 1 | Electrostatics | 14 Marks |
| 2 | Current Electricity | |
| 3 | Magnetic Effects of Current and Magnetism | 16 Marks |
| 4 | Electromagnetic Induction and Alternating Currents | |
| 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 Theory Exam Section-Wise Weightage
An estimated weightage by sections based on the ISC Class 12 Physics specimen paper 2025 provides further insight. This table shows the marks distribution across Sections A, B, C, and D for each unit.
| ISC Class 12 PHYSICS Theory Exam Section-Wise Weightage | |||||
|---|---|---|---|---|---|
| Unit | Section A | Section B | Section C | Section D | Total Weightage |
| Unit 1: Electrostatics | 2 | 2 | 3 | 3 | 10 |
| Unit 2: Current Electricity | 2 | 2 | 3 | 3 | 10 |
| Unit 3: Magnetic Effects of Current and Magnetism | 2 | 2 | 3 | 3 | 10 |
| Unit 4: Electromagnetic Induction and Alternating Currents | 1 | 3 | 4 | 4 | 12 |
| Unit 5: Electromagnetic Waves | 0 | 2 | 2 | 1 | 5 |
| Unit 6: Optics | 2 | 2 | 3 | 3 | 10 |
| Unit 7: Dual Nature of Matter and Radiation | 2 | 2 | 3 | 2 | 9 |
| Unit 8: Atoms and Nuclei | 2 | 2 | 3 | 2 | 9 |
| Unit 9: Electronic Devices | 1 | 1 | 2 | 3 | 7 |
| Total | 14 | 14 | 27 | 15 | 70 |
ISC Class 12 PHYSICS Practical Exam Weightage
The practical exam carries 30 marks. It includes a practical exam, project work, and a practical file. Students must complete one project under teacher guidance.
| ISC Class 12 PHYSICS Practical Exam Weightage | |
|---|---|
| Topic | Weightage |
| Practical | 15 Marks |
| Project Work | 10 Marks |
| Practical File | 05 Marks |
ISC Class 12 Physics Weightage 2026 Question Paper Blueprint
The question paper follows a specific blueprint. Understanding this structure is key to exam strategy. The paper is divided into four sections with varying question types and internal choices.
The ISC Class 12 Physics question paper is structured into four sections. Internal choices are present in Sections B, C, and D. The distribution of questions and marks is detailed below.
| ISC Class 12 Physics Weightage 2026 Question Paper Blueprint | ||||
|---|---|---|---|---|
| Section | Marks per Question | No. of Questions | Total Marks | Description |
| Section A | 1 mark (each sub-part) | 1 | 14 marks | One question with 14 sub-parts of 1 mark each. |
| Section B | 2 marks (each) | 7 | 14 marks | Seven questions, each carrying 2 marks. |
| Section C | 3 marks (each) | 9 | 27 marks | Nine questions, each carrying 3 marks. |
| Section D | 5 marks (each) | 3 | 15 marks | Three questions, each carrying 5 marks. |
Related Links
| ISC Class 12 Chemistry Weightage 2026 | ISC Class 12 Maths Weightage 2026 |
| ISC Class 12 Physics Weightage 2026 | ISC Class 12 Biology Weightage 2026 |
| ISC Class 12 English Weightage 2026 |