CBSE Class 12 Physics — Guess Paper & Important Questions 2027
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Everything for Physics in one place — guess paper, important questions and chapter-wise important topics for the 2027 exam, from analysis of 5 board + 2 official sample papers (2022–2026).
Guess Paper 2027
A full 33-question paper on the official pattern, built from the most-likely questions.
Open guess paper PDFImportant Questions
61 question patterns that have repeated across past papers.
See repeated questions PDFImportant Topics
Every chapter’s topics ranked by how often and how recently they were asked.
See important topicsTop 5 topics
| # | Topic | Chapter | Importance |
|---|---|---|---|
| 1 | p-n junction: formation, depletion region and biasing | Semiconductor Electronics: Materials, Devices and Simple Circuits | ★★★★★ |
| 2 | Lorentz force / motion of charge in magnetic field | Moving Charges and Magnetism | ★★★★★ |
| 3 | Work function, threshold, stopping potential graphs | Dual Nature of Radiation and Matter | ★★★★★ |
| 4 | Young's double-slit experiment and interference | Wave Optics | ★★★★☆ |
| 5 | Refraction and total internal reflection | Ray Optics and Optical Instruments | ★★★★☆ |
CBSE Class 12 Physics exam pattern 2027
Key facts
- Maximum marks: 70
- Duration: 3 hours
- Sections: 5 (A, B, C, D, E)
- Exam: 2027 CBSE Class 12 board exam
| Section | What is asked | Marks |
|---|---|---|
| A | 16 questions of 1 mark each — 12 MCQ + 4 Assertion-Reason | 16 |
| B | 5 Very Short Answer questions of 2 marks each | 10 |
| C | 7 Short Answer questions of 3 marks each | 21 |
| D | 2 Case-study based questions of 4 marks each (with sub-parts) | 8 |
| E | 3 Long Answer questions of 5 marks each | 15 |
CBSE Class 12 Physics chapter-wise weightage 2027
| Unit | Chapters | Marks |
|---|---|---|
| Electrostatics & Current Electricity | Electric Charges and Fields, Electrostatic Potential and Capacitance, Current Electricity | 16 |
| Magnetism & Electromagnetic Induction/AC | Moving Charges and Magnetism, Magnetism and Matter, Electromagnetic Induction, Alternating Current | 17 |
| Electromagnetic Waves & Optics | Electromagnetic Waves, Ray Optics and Optical Instruments, Wave Optics | 18 |
| Dual Nature, Atoms & Nuclei | Dual Nature of Radiation and Matter, Atoms, Nuclei | 12 |
| Electronic Devices | Semiconductor Electronics: Materials, Devices and Simple Circuits | 7 |
Unit marks as given in the official syllabus.
Frequently asked questions
Is this the real CBSE Class 12 Physics guess paper 2027?
No. It is a practice guess paper built by analysing which questions and topics repeat across 5 board + 2 official sample papers (2022–2026) for CBSE Class 12 Physics. It follows the latest official exam pattern but is not an official or leaked paper.
What is the CBSE Class 12 Physics exam pattern for 2027?
The CBSE Class 12 Physics 2027 paper is 70 marks and 3 hours long, in 5 sections: Section A — 16 questions of 1 mark each — 12 MCQ + 4 Assertion-Reason; Section B — 5 Very Short Answer questions of 2 marks each; Section C — 7 Short Answer questions of 3 marks each; Section D — 2 Case-study based questions of 4 marks each (with sub-parts); Section E — 3 Long Answer questions of 5 marks each. Highest-weightage units: Electromagnetic Waves & Optics (18 marks), Magnetism & Electromagnetic Induction/AC (17 marks), Electrostatics & Current Electricity (16 marks).
How many questions repeat in CBSE Class 12 Physics?
We found 61 question patterns that appeared in two or more of the analysed papers (5 board + 2 official sample papers). The most-repeated ones are listed on the Important Questions page.
What are the most important topics for CBSE Class 12 Physics 2027?
The top topics by repetition are p-n junction: formation, depletion region and biasing; Lorentz force / motion of charge in magnetic field; Work function, threshold, stopping potential graphs. The full ranked list is on the Important Topics page.
Where can I see the CBSE Class 12 Physics guess paper?
The full 33-question guess paper is on the Guess Paper page — free to view, with each question tagged by chapter and how often it has appeared in past papers.