The Class 12 Physics syllabus for Bihar Board is made to help students study in a clear and organized way. The tentative exam date for the 2026 Physics paper is February 5, 2026. The Bihar Board Class 12 Physics syllabus has 10 chapters. It covers topics like electric charges, current electricity, magnetism, optics, atoms, and others.
- The Physics exam carries a total of 100 marks. 70 for theory and 30 for practicals. The theory paper has three kinds of questions: multiple-choice questions (MCQs), short-answer questions, and long-answer questions.
- The practical exam is done in school. It tests your skill in doing experiments and explaining them in a viva. This part carries 30 marks.
- To pass the examination, you need a minimum of 33% marks overall. Different weightage is assigned to each chapter, so it shows which topics should be focused on more.
This article provides students with all the information they need to prepare for exams, including a practical syllabus, chapter-wise weighting, books, and past years' questions.
Key Summary
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In this article, we have discussed the Bihar Board Class 12 Physics syllabus 2025–26, including exam pattern, chapter-wise weightage, important books, revision tips, and PYQs.
- The Bihar Board has released the official Class 12 Physics syllabus for 2025–26, which is based on the NCERT curriculum.
- The subject has a total of 100 marks, with 70 for theory and 30 for practicals.
- The theory paper includes MCQs, short-answer, and long-answer questions.
- The syllabus provides the exam pattern to help students understand which types of questions are asked.
- It also shows chapter-wise weightage, so students can plan their preparation better.
- Students can use this guide for recommended books and revision strategies to prepare effectively.
Also Read
- Bihar Board Class 12 Physics Syllabus Chapter-Wise
- Important Books for Bihar Board Class 12 Physics Syllabus
- Bihar Board Class 12 Physics Practical Syllabus
- Bihar Board Class 12 Physics Exam Pattern
- Bihar Board Class 12 Physics Syllabus 2025-26: Chapter-Wise Weightage
- Preparation Tips for Bihar Board Class 12 Physics Syllabus
- Bihar Board Class 12 Physics Previous Year’s Question Paper
- Revision Strategy for Class 12 Bihar Board
- Frequently Asked Questions
Bihar Board Class 12 Physics Syllabus Chapter-Wise
The table below presents the detailed Physics class 12 syllabus Bihar Board chapter wise, covering all 10 units with their important topics. It provides a clear breakdown of each chapter with its topics, from Electrostatics to Communication Systems. It helps students see the full syllabus and plan their preparation easily.
| Unit No. | Unit Name | Topics Covered |
|---|---|---|
| Unit 1 | Electrostatics |
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| Unit 2 | Current Electricity |
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| Unit 3 | Magnetic Effects of Current & Magnetism |
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| Unit 4 | Electromagnetic Induction & Alternating Currents |
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| Unit 5 | Electromagnetic Waves |
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| Unit 6 | Optics |
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| Unit 7 | Dual Nature of Matter & Radiation |
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| Unit 8 | Atoms & Nuclei |
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| Unit 9 | Electronic Devices |
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| Unit 10 | Communication Systems |
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Important Books for Bihar Board Class 12 Physics Syllabus
The table below lists the key books for Bihar Board Class 12 Physics Syllabus 2025–26, including NCERT textbooks, standard reference books, and guidebooks to support effective preparation.
| Type | Book Name |
|---|---|
| Primary Textbook | NCERT Physics Textbook (Part I & II) |
| Reference Books |
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| Practice/Guide Books |
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Bihar Board Class 12 Physics Practical Syllabus
The practical records, experiments, activities, viva, and projects are all part of the Bihar Board Class 12 Physics Practical Syllabus. The section-wise list of experiments is shown in the table below:
Section A: Electricity & Magnetism Experiments
| S. No. | Experiment |
|---|---|
| 1 | To determine resistance per cm of a given wire by plotting a graph for potential difference versus current. |
| 2 | To find the resistance of a given wire using a meter bridge and hence determine the resistivity of its material. |
| 3 | To verify the laws of combination (series) of resistances using a meter bridge. |
| 4 | To verify the laws of combination (parallel) of resistances using a meter bridge. |
| 5 | To compare the EMF of two primary cells using a potentiometer. |
| 6 | To determine the internal resistance of a primary cell using a potentiometer. |
| 7 | To determine the resistance of a galvanometer by the half-deflection method and find its figure of merit. |
| 8 | To convert the given galvanometer into a voltmeter of the desired range and verify the same. |
| 9 | To convert the given galvanometer into an ammeter of the desired range and verify the same. |
| 10 | To find the frequency of the AC mains using a sonometer. |
Section B: Optics & Electronics Experiments
| S.No. | Experiment |
|---|---|
| 1 | To find the value of v for different values of u in the case of a concave mirror and determine its focal length. |
| 2 | To find the focal length of a convex mirror using a convex lens. |
| 3 | To find the focal length of a convex lens by plotting graphs between u and v or between 1/u and 1/v. |
| 4 | To find the focal length of a concave lens using a convex lens. |
| 5 | To determine the angle of minimum deviation for a prism by plotting a graph between the angle of incidence and the angle of deviation. |
| 6 | To determine the refractive index of a glass slab using a travelling microscope. To find the refractive index of a liquid using a convex lens and a plane mirror. |
| 7 | To draw the I–V characteristic curve of a p–n junction diode in forward and reverse bias. |
| 8 | Draw I–V curve of p–n junction diode (forward & reverse) |
| 9 | To draw the characteristic curve of a Zener diode and determine its reverse breakdown voltage. |
| 10 | To determine the wavelength of a laser beam using diffraction |
Bihar Board Class 12 Physics Exam Pattern
The exam pattern is given in the table below. It shows how marks are divided between theory and practicals, and the different types of questions asked in the paper.
| Section | Questions to Attempt | Marks |
|---|---|---|
| MCQs (Section A) | 35 out of 70 (1 mark for each) | 35 |
| Short Answers (Section B) | 10 out of 20 (2 marks for each) | 20 |
| Long Answers | 3 out of 6 (5 marks for each) | 15 |
| Practical | As per the prescribed experiments | 30 |
| Total | 100 | |
Bihar Board Class 12 Physics Syllabus 2025-26: Chapter-Wise Weightage
The Bihar Board Class 12 Physics chapter wise Weightage 2026 is shown in the following table:
- There are ten chapters in the Bihar Board Class 12 Physics Syllabus theory paper.
- Topics such as electrostatics, magnetism, electromagnetic induction, and alternating current each receive 8 marks, while optics carries the highest weight at 14 marks.
- Atoms & Nuclei, Dual Nature, Electromagnetic Waves, and other smaller but crucial chapters all make substantial contributions.
| Chapter No. | Chapter Name | Marks |
|---|---|---|
| 1 | Electrostatics | 08 |
| 2 | Current Electricity | 07 |
| 3 | Magnetic Effect of Current & Magnetism | 08 |
| 4 | Electromagnetic Induction & Alternating Current | 08 |
| 5 | Electromagnetic Waves | 03 |
| 6 | Optics | 14 |
| 7 | Dual Nature of Radiation & Matter | 04 |
| 8 | Atoms & Nuclei | 06 |
| 9 | Electronic Devices | 07 |
| 10 | Communication Systems | 07 |
| Total | 70 | |
Preparation Tips for Bihar Board Class 12 Physics Syllabus
The table below provides simple and effective preparation tips to help students study systematically and perform well in exams for the Bihar Board Class 12 physics syllabus in English.
| S.No | Section | Tips |
|---|---|---|
| 1. | Syllabus Awareness |
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| 2. | Note Making |
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| 3. | Time Planning |
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| 4. | Diagrams |
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| 5. | Formulas & Definitions |
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| 6. | Previous Papers |
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Bihar Board Class 12 Physics Previous Year’s Question Paper
The table below shows the Bihar Board Class 12 physics question paper 2025. The PYQs are very crucial for Class 12 preparation.
It is highly recommended that students complete at least five years' worth of question papers, according to Bihar Board Class 12 Physics Syllabus, in addition to sample papers, to optimise their preparation.
| Years | Check PDF |
|---|---|
| 2025 | Physics Class 12 Question Paper 2025 |
| 2024 | Physics Class 12 Question Paper 2024 |
| 2023 | Physics Class 12 Question Paper 2023 |
| 2022 | Physics Class 12 Question Paper 2022 |
| 2021 | Physics Class 12 Question Paper 2021 |
Revision Strategy for Class 12 Bihar Board
Doing proper revision before the exam is very important. This revision strategy will help you cover all the chapters of Bihar Board Class 12 Physics Syllabus one by one and plan your time to focus on the most important topics.
| S.No | Section | Tips |
|---|---|---|
| 1. | Quick Notes |
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| 2. | Re-solving Problems |
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| 3. | Time Management |
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| 4. | Diagram Practice |
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| 5. | Formulas & Definitions |
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| 6. | Mock Tests |
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| 7. | Tracking Progress |
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Also Read
Bihar Board Class 12th Exam Preparation TipsFrequently Asked Questions
Ques: How many chapters are there in Physics for class 12 in Bihar Board?
Ans: There are 10 chapters in Bihar Board Class 12 Physics Syllabus.
- Electrostatics
- Current Electricity
- Magnetic Effects of Current & Magnetism
- Electromagnetic Induction & Alternating Currents
- Electromagnetic Waves
- Optics
- Dual Nature of Matter & Radiation
- Atoms & Nuclei
- Electronic Devices
Communication Systems
Ques: Which is the hardest chapter in Physics?
Ans: The hardest chapter in Bihar Board Class 12 Physics Syllabus is often considered to be Electromagnetic Induction & Alternating Currents or Optics. Atoms & Nuclei or Magnetic Effects of Current & Magnetism are also considered challenging because of formulas, derivations, and numerical problems.
Ques: How many marks is the Physics paper for class 12?
Ans: For Class 12 Physics in Bihar Board, the paper is usually of 70 marks for theory. In addition, 30 marks are given for practical exams and internal assessment, making a total of 100 marks.
*The article might have information for the previous academic years, which will be updated soon subject to the notification issued by the University/College.
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