CBSE 12th Physics Exam 2025 (Live Update): Question Paper, Exam Analysis, Answer Key
CBSE Class 12 students can check the CBSE 12th Physics Exam 2025 Question Paper, Exam Analysis, and Answer Key available here.
CBSE 12th Physics Exam 2025: The Central Board of Secondary Education (CBSE) held the CBSE Class 12 Physics Examination 2025 today, February 21, 2025. The exam was held from 10:30 AM to 1:30 PM. As per the official CBSE Class 12 Physics Exam Pattern 2025, the question paper had a weightage of 70 marks. The CBSE Class 12th Physics 2025 question paper had 5 sections. Answering all the sections was compulsory. Interested candidates can check the live updates related to the CBSE 12th Physics Exam 2025 question paper, exam analysis, and answer key available here.
CBSE 12th Physics Answer Key 2025
Students can access the CBSE Class 12th Physics Exam Answer Key from the table below.
| CBSE 12 Physics Answer Key 2025 |
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CBSE 12th Physics Exam 2025 Analysis
The detailed CBSE Class 12 Physics Exam Analysis 2025 is in the table below.
| CBSE 12 Physics Exam Analysis 2025 |
Students are advised to review the CBSE 12th Physics Exam 2025 Analysis, Question paper, and answer key for reference. The Central Board of Secondary Education (CBSE) will conclude the CBSE Class 12 Examinations 2025 on April 4, 2025. Visit the official website for more updates.
Also Check |
- CBSE 12th Chemistry Last 25 Days Strategy 2025: Tips to Score 65+ Marks
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- CBSE 12th Chemistry D and F Block Important Questions 2025 For Exam Day
CBSE 12th Subject Wise Answer Key 2025
| CBSE Class 12 Physical Education Answer Key 2025 |
Live Updates
February 22, 2025 | 07:00 AM IST
CBSE 12th Physics Exam 2025: Detailed Analysis for the Exam
Check the paper analysis for the Physics exam below:
February 22, 2025 | 06:40 AM IST
CBSE Class 12 Physics Exam 2025: Important Questions From Aldehydes, Ketones And Carboxylic Acid
|
Serial Number |
Questions |
|
1 |
The formation of cyanohydrin from an aldehyde is an example of? |
|
2 |
Write the chemical equation when :
|
|
3 |
Compound (A) (CH,202) on reduction with LiAlH4 gives two compounds (B) and (C). The compound (B) on oxidation with PCC gives compound (D) which upon treatment with dilute NaOH and subsequent heating gives compound (E). Compound (E) on catalytic hydrogenation gives compound (C). The compound (D) is oxidized further to give compound (F) which is found to be a monobasic acid (Molecular weight = 60). Identify the compounds (A), (B), (C), (D), (E) and (F). |
|
4 |
What happens when benzene is treated with CH,COC in presence of anhydrous AlCl3? |
|
5 |
How can you convert the following: Benzene to acetophenone? |
February 22, 2025 | 06:20 AM IST
CBSE Class 12 Physics Paper 2025: Question Type Weightage
In the Physics paper, the question type weightage has been provided:
- MCQs: 20%
- Competency-based questions: 30%
- Short and long-answer questions: 50%
February 22, 2025 | 06:00 AM IST
CBSE 12th Physics Exam 2025: Computer Science Unit 3 Marks Weightage
| Units | Unit Name | Marks |
|---|---|---|
| Unit 3 | Society, Law, and Ethics | 15 marks |
February 22, 2025 | 05:40 AM IST
CBSE Class 12 Physics Paper 2025: Computer Science Unit 2 Marks Weightage
| Units | Unit Name | Marks |
|---|---|---|
| Unit 2 | Computational Thinking and Programming - 1 | 45 marks |
February 22, 2025 | 05:20 AM IST
CBSE Class 12 Physics Exam 2025: Computer Science Unit 1 Marks Weightage
| Units | Unit Name | Marks |
|---|---|---|
| Unit 1 | Computer Systems and Organisation | 10 marks |
February 22, 2025 | 05:00 AM IST
CBSE Class 12 Physics Exam 2025: Total Marks in the Computer Science Paper
The total marks in the Computer Science paper is 70 marks.
February 22, 2025 | 04:40 AM IST
CBSE 12th Physics Exam 2025: Computer Science Chapter-wise Weightage
| Units | Unit Name | Marks |
|---|---|---|
| Unit 1 | Computer Systems and Organisation | 10 marks |
| Unit 2 | Computational Thinking and Programming - 1 | 45 marks |
| Unit 3 | Society, Law, and Ethics | 15 marks |
| Total | 70 marks | |
February 22, 2025 | 04:20 AM IST
CBSE Class 12 Physics Paper 2025: Computer Science Section E Weightage
| Sections | Number of Questions | Marks per Question | Total Marks |
|---|---|---|---|
| Section E | 2 questions | 4 marks | 8 marks |
February 22, 2025 | 04:00 AM IST
CBSE Class 12 Physics Exam 2025: Computer Science Section D Weightage
| Sections | Number of Questions | Marks per Question | Total Marks |
|---|---|---|---|
| Section D | 3 questions | 5 marks | 15 marks |
February 22, 2025 | 03:40 AM IST
CBSE 12th Physics Exam 2025: Computer Science Section C Weightage
| Sections | Number of Questions | Marks per Question | Total Marks |
|---|---|---|---|
| Section C | 5 questions | 3 marks | 15 marks |
February 22, 2025 | 03:20 AM IST
CBSE Class 12 Physics Paper 2025: Computer Science Section B Weightage
| Sections | Number of Questions | Marks per Question | Total Marks |
|---|---|---|---|
| Section B | 7 questions | 2 marks | 14 marks |
February 22, 2025 | 03:00 AM IST
CBSE Class 12 Physics Exam 2025: Computer Science Section A Weightage
| Sections | Number of Questions | Marks per Question | Total Marks |
|---|---|---|---|
| Section A | 18 questions | 1 mark | 18 marks |
February 22, 2025 | 02:40 AM IST
CBSE 12th Physics Exam 2025: Organic Chemistry Weightage in Chemistry Paper
|
Chapter Name |
Marks |
|
Organic Chemistry |
|
|
Haloalkanes and Haloarenes |
6 |
|
Alcohols, Phenols, and Ethers |
6 |
|
Aldehydes, Ketones, and Carboxylic Acids |
8 |
|
Amines |
6 |
|
Biomolecules |
7 |
|
Total Weightage |
33 |
February 22, 2025 | 02:20 AM IST
CBSE Class 12 Physics Paper 2025: Inorganic Chemistry Weightage in Chemistry Paper
|
Chapter Name |
Marks |
|
Inorganic Chemistry |
|
|
d-block and f-block Elements |
7 |
|
Coordination Compounds |
7 |
|
Total Weightage |
14 |
February 22, 2025 | 02:00 AM IST
CBSE Class 12 Physics Exam 2025: Physical Chemistry Weightage in Chemistry Paper
|
Chapter Name |
Marks |
|
Physical Chemistry |
|
|
Solutions |
7 |
|
Electrochemistry |
9 |
|
Chemical Kinetics |
7 |
|
Total Weightage |
23 |
February 22, 2025 | 01:40 AM IST
CBSE 12th Physics Exam 2025: Chemistry Chapter-wise Weightage
|
Topics/Sections |
Marks |
|
Salt Analysis |
8 |
|
Volumetric Analysis |
8 |
|
Content-Based Experiment |
6 |
|
Class Record and Viva |
4 |
|
Project Work |
4 |
|
Total Weightage |
30 |
February 22, 2025 | 01:20 AM IST
CBSE 12th Physics Exam 2025: Chemistry Section E Weightage
|
Section |
Types of Questions |
No. of Questions |
Marks |
|
E |
Case-Based or Source-Based |
3 |
4 |
February 22, 2025 | 01:00 AM IST
CBSE Class 12 Physics Paper 2025: Chemistry Section D Weightage
|
Section |
Types of Questions |
No. of Questions |
Marks |
|
D |
Long Answers |
2 |
5 |
February 22, 2025 | 12:40 AM IST
CBSE Class 12 Physics Exam 2025: Chemistry Section C Weightage
|
Section |
Types of Questions |
No. of Questions |
Marks |
|
C |
Short Answers |
7 |
3 |
February 22, 2025 | 12:20 AM IST
CBSE Class 12 Physics Paper 2025: Chemistry Section B Weightage
|
Section |
Types of Questions |
No. of Questions |
Marks |
|
B |
Very Short Answers |
5 |
2 |
February 22, 2025 | 12:00 AM IST
CBSE Class 12 Physics Exam 2025: Chemistry Section A Weightage
|
Section |
Types of Questions |
No. of Questions |
Marks |
|
A |
Multiple Choice Questions |
16 |
1 |
February 21, 2025 | 11:40 PM IST
CBSE 12th Physics Exam 2025: Unofficial Answer Key Link
Check the answers for the physics paper below:
February 21, 2025 | 11:20 PM IST
CBSE Class 12 Physics Paper 2025: Number of Candidates Appearing for CBSE Board Exam for Class 12 This Year
This year, almost 44 lakh students are appearing for the CBSE Class 12 Board Examination.
February 21, 2025 | 11:00 PM IST
CBSE Class 12 Physics Exam 2025: Theory-based questions Analysis
The theory-based questions were straightforward.
February 21, 2025 | 10:40 PM IST
CBSE 12th Physics Exam 2025: MCQ based questions Analysis
The MCQs were straightforward.
February 21, 2025 | 10:20 PM IST
CBSE Class 12 Physics Paper 2025: Were the Numerical based Questions Challenging?
Yes, this year, the numerical based questions were challenging in the Physics paper.
February 21, 2025 | 10:00 PM IST
CBSE Class 12 Physics Exam 2025: Important Topics That Appeared in the Physics Exam
The important topics that appeared in the Physics paper are as follows:
- Dual Nature of Matter
- Electrostatics
- Modern Physics
- Magnetic Effects of Current & Magnetism
- Current Electricity
- Optics
February 21, 2025 | 09:40 PM IST
CBSE 12th Physics Exam 2025: Set 2 Section B Analysis
The section B analysis was slightly lengthy in the SET 2 paper.
February 21, 2025 | 09:20 PM IST
CBSE Class 12 Physics Paper 2025: Numerical Based Questions Analysis
Numerical based questions had various lengthy calculations, which made it a little time-consuming.
February 21, 2025 | 09:00 PM IST
CBSE Class 12 Physics Exam 2025: Case Study Based Questions Analysis
Case study based questions were conceptual in nature in this year’s paper.
February 21, 2025 | 08:40 PM IST
CBSE 12th Physics Exam 2025: Derivation Based Questions Analysis
Derivation questions were similar to NCERT examples in this year’s paper.
February 21, 2025 | 08:20 PM IST
CBSE Class 12 Physics Paper 2025: Derivation Based Questions Analysis
Derivation questions were conceptual in nature in this year’s paper.
February 21, 2025 | 08:00 PM IST
CBSE Class 12 Physics Exam 2025: Teachers’ Comments on the Paper
The Physics paper had a conceptual clarity, problem solving abilities, and application-based learning questions as per various teachers who reviewed the paper this year.
February 21, 2025 | 07:40 PM IST
CBSE 12th Physics Exam 2025: Comments on the Physics Paper
Other than the fact that the paper was moderate, many students and teachers have noticed that the paper followed a well-structured pattern.
February 21, 2025 | 07:20 PM IST
CBSE Class 12 Physics Paper 2025: Overall Difficulty
The Physics paper was moderate in difficulty level.
February 21, 2025 | 07:00 PM IST
CBSE Class 12 Physics Exam 2025: Choices in the Paper
There were no particular choices in the Physics paper, however internal choices in various questions were present.
February 21, 2025 | 06:40 PM IST
CBSE 12th Physics Exam 2025: Section E Pattern
In Section E, there were 3 long questions. These 2 questions were of 5 marks each.
February 21, 2025 | 06:20 PM IST
CBSE Class 12 Physics Paper 2025: Section D Pattern
In Section D, there were 2 case study questions. These 2 questions were of 4 marks each.
February 21, 2025 | 06:00 PM IST
CBSE Class 12 Physics Exam 2025: Section C Pattern
In Section C, there were 7 questions. These 7 questions were of 3 marks each.
February 21, 2025 | 05:40 PM IST
CBSE 12th Physics Exam 2025: Section B Pattern
In Section B, there were 5 questions. These 5 questions were of 2 marks each.
February 21, 2025 | 05:20 PM IST
CBSE Class 12 Physics Paper 2025: Section A Pattern
In Section A, there were 16 MCQs. These 16 MCQs were of 1 mark each.
February 21, 2025 | 05:00 PM IST
CBSE Class 12 Physics Exam 2025: Sections in the Paper
There were 5 sections in the Physics Paper namely A, B, C, D, and E.
February 21, 2025 | 04:40 PM IST
CBSE 12th Physics Exam 2025: Online or Offline Mode?
The CBSE 12th Physics Exam was conducted in offline mode.
February 21, 2025 | 04:20 PM IST
CBSE Class 12 Physics Paper 2025: Exam Timing
The exam was conducted from 10:30 AM to 1:30 PM.
February 21, 2025 | 04:00 PM IST
CBSE Class 12 Physics Exam 2025: Exam Date
The Physics paper for Class 12 was conducted on February 21, 2025.
February 21, 2025 | 04:00 PM IST
CBSE 12th Physics Exam 2025: Remaining Class 12 CBSE Examinations
As the CBSE Class 12 Physics 2025 examination concluded today, February 21, 2025, the remaining examinations' timetable is given in the table below.
| Exam Dates |
Subjects |
| February 27, 2025 | Chemistry |
| March 8, 2025 | Mathematics |
| March 21, 2025 | Biotechnology |
| March 25, 2025 | Computer Science/ Biology |
February 21, 2025 | 03:45 PM IST
CBSE 12th Physics Exam 2025: Who Conducted the Exam?
The Central Board of Secondary Education conducted the Physics paper for class 12.
February 21, 2025 | 03:30 PM IST
CBSE 12th Physics Exam 2025: Minimum Passing Marks in Practical Exam
According to CBSE guidelines, the minimum passing mark for a Class 12 Physics practical examination is 33% of the total marks allocated to the practical section; meaning, if the practical exam is out of 30 marks, a student needs to score at least 10 marks to pass.
February 21, 2025 | 03:00 PM IST
CBSE 12th Physics Exam 2025: Maths Exam Pattern 2025
Check the CBSE Class 12 Maths Exam Pattern 2025 from the table below.
| Sections | Question Pattern | Marks | Weightage |
| A | 18 MCQs and 2 assertion-reason based questions | 1 | 20 |
| B | 5 very short answer questions | 2 | 10 |
| C | 6 short answer questions | 3 | 18 |
| D | 4 long answer questions | 5 | 20 |
| E | 3 source based/ case based/ other type questions | 4 | 12 |
| Total Marks | 80 | ||
February 21, 2025 | 02:45 PM IST
CBSE 12th Physics Exam 2025: Biology Exam Pattern 2025
Check the CBSE 12th Biology Exam Pattern 2025 from the table below.
| Sections | Question Pattern | Marks | Weightage |
| A | 16 MCQs | 1 | 16 |
| B | 5 very short answer type questions | 2 | 10 |
| C | 7 short answer type questions | 3 | 21 |
| D | 2 case-based questions | 4 | 8 |
| E | 3 long answer type questions | 5 | 15 |
| Total Marks | 70 | ||
February 21, 2025 | 02:30 PM IST
CBSE 12th Physics Exam 2025: Marking Scheme
Check the CBSE Class 12 Examination 2025 marking scheme below.
- 80 marks theory + 30 marks practicals for Science subjects (Physics, Chemistry, and Biology)
- 80 marks theory + 20 marks internal assessment for Mathematics
- 80 marks theory + 20 marks project work for commerce subjects (Economics, Accountancy, and Business Studies)
February 21, 2025 | 02:20 PM IST
CBSE 12th Physics Exam 2025: Chemistry Marks Distribution
The Chemistry paper is conducted for three hours and carries 70 marks. The CBSE Class 12th Chemistry Syllabus 2024-25 is mentioned in the table below.
| Unit | Marks |
| Unit I - Solutions | 7 |
|
Unit II - Electrochemistry
|
9 |
|
Unit III - Chemical Kinetics
|
7 |
|
Unit IV - D and F Block Elements
|
7 |
|
Unit V - Coordination Compounds
|
7 |
|
Unit VI - Haloalkanes and Haloarenes
|
6 |
|
Unit VII - Alcohols, Phenols and Ethers
|
6 |
|
Unit VIII - Aldehydes, Ketones and Carboxylic Acids
|
8 |
| Unit IX - Amines | 6 |
|
Unit X - Biomolecules
|
7 |
February 21, 2025 | 02:16 PM IST
CBSE Physics Answer Key 2025: Section B Analysis
The Section B in the CBSE Physics Exam was Moderate.
February 21, 2025 | 02:15 PM IST
CBSE 12th Physics Exam 2025: Biology Chapter-Wise Marks Distribution 2025
Check the CBSE Class 12 Biology Chapter-Wise Marks Distribution 2025 from the table below.
| Chapters | Marks |
| Reproduction | 16 |
| Genetics and Evolution | 20 |
| Biology and Human Welfare | 12 |
| Biotechnology and its Applications | 12 |
| Ecology and Environment | 10 |
| Total | 70 |
February 21, 2025 | 02:11 PM IST
CBSE 12 Physics Answer Key 2025: Section A Difficulty Level
As per the initial reaction, the MCQ questions asked in the CBSE 12th Physics exam was easy to moderate.
February 21, 2025 | 02:00 PM IST
CBSE 12th Physics Exam 2025: Chemistry Important Topics 2025 for 95 Percentile
Students can access the Chemistry Important Topics 2025 for 95 Percentile by clicking the link given below.
February 21, 2025 | 01:48 PM IST
CBSE 12th Physics Exam 2025 Analysis
The CBSE Class 12 Physics Exam 2025 has been concluded successfully. The overall difficulty level of the exam was moderate.
February 21, 2025 | 01:45 PM IST
CBSE 12th Physics Exam 2025: Around 44 Lakh Students to Attend CBSE Examinations 2025
CBSE is conducting the Class 10 and 12 board exams for around 44 lakh students. Students from 8,000 schools in the country and abroad are appearing for the two examinations.
February 21, 2025 | 01:30 PM IST
CBSE 12th Physics Exam 2025 Concluded
The CBSE Class 12 Physics 2025 examination has been concluded at 1:30 PM. The detailed analysis will be available soon.
February 21, 2025 | 01:00 PM IST
CBSE 12th Physics Exam 2025: Passing Marks
Students must score at least 33% marks in the CBSE 12th Physics Exam 2025, including theory and practicals. In theory paper, students must score 23 marks out of 70 to clear the examination.
February 21, 2025 | 12:45 PM IST
CBSE 12th Physics Exam 2025: Upcoming Exam For Science Stream Students
The upcoming examination for CBSE Class 12 Science Stream Students is Chemistry which will be held on February 28, 2025, from 10:30 AM to 1:30 PM.
February 21, 2025 | 12:28 PM IST
CBSE 12th Physics Exam 2025: Physics Exam Pattern 2024
Listed in the table below is the CBSE class 12th exam pattern 2025 for Physics for all sections along with question types, marking scheme, and weightage:
| Sections | Question Pattern | Marks | Weightage |
| A | 16 MCQs | 1 | 16 |
| B | 5 very short answer type questions | 2 | 10 |
| C | 7 short answer type questions | 3 | 21 |
| D | 2 case-based questions | 4 | 8 |
| E | 3 long answer type questions | 5 | 15 |
February 21, 2025 | 11:45 AM IST
CBSE 12 Physics Answer Key 2025: Organic Chemistry Chapter Wise Weightage
|
Haloalkanes and Haloarenes |
6 |
|
Alcohols, Phenols, and Ethers |
6 |
|
Aldehydes, Ketones, and Carboxylic Acids |
8 |
|
Amines |
6 |
|
Biomolecules |
7 |
February 21, 2025 | 11:36 AM IST
CBSE 12 Physics Answer Key 2025: Inorganic Chemistry Chapter Wise Weightage
|
d-block and f-block Elements |
7 |
|
Coordination Compounds |
7 |
February 21, 2025 | 11:05 AM IST
CBSE 12 Physics Answer Key 2025: Physical Chemistry Chapter Wise Weightage
|
Solutions |
7 |
|
Electrochemistry |
9 |
|
Chemical Kinetics |
7 |
February 21, 2025 | 10:56 AM IST
CBSE 12 Physics Exam 2025: Question Paper Expected Difficulty
CBSE 12th Physics exam is scheduled to be held today Feburary 21. As per the previous years trends the overall difficulty level of the question paper is expected to be Moderate.
