Physics, as a subject, plays an important role in the UPSC Exam 2025, particularly for aspirants who opt for science-related optional subjects or aim to strengthen their General Studies Paper III under the Technology and Environment sections. The NCERT Class 12 Physics Book PDF is a highly recommended resource not just for school students but also for UPSC aspirants aiming to build a strong conceptual foundation. These books provide clarity and structured content, making them invaluable resources, especially in topics involving scientific phenomena, modern physics, or environment and technology.
NCERT Class 12 Physics Book PDF
The NCERT Class 12 Physics Book PDF is published by the National Council of Educational Research and Training (NCERT) and is available in two parts, Part I and Part II. These books collectively cover core topics in classical and modern physics, many of which overlap with the UPSC GS Paper III Syllabus 2025 and current affairs in Science and Technology. The NCERT Class 12 Physics Book PDF provides conceptual clarity to help answer both objective Prelims and descriptive Mains questions.
NCERT Class 12 Physics Book PDF Link
The NCERT textbooks are available online on the official NCERT website or other academic portals. The NCERT Class 12 Physics Book PDF is divided into two parts: Part I and Part II. Both books are available in English. These Part I PDFs cover the fundamental topics of classical and modern physics. It lays the foundation for subjects like mechanics and electromagnetism, essential for both the UPSC Prelims and Mains (Optional).
The Part II covers topics such as wave optics, dual nature of matter, and modern physics. These chapters are particularly useful in understanding the contemporary applications of physics in communication, quantum mechanics, and nuclear energy.
NCERT Class 12 Physics Book PDF Part 1
NCERT Class 12 Physics Book PDF Part 2
NCERT Class 12 Physics Book PDF Benefits
- Simplified explanations help in building strong fundamentals for higher-level optional subjects or current affairs analysis.
- Content is precise and aligned with the logical structure often required in UPSC answers.
- While directly useful for Physics Optional, the basics also assist in understanding science and tech issues in GS.
- NCERT books are highly recommended by toppers and coaching institutes for their authenticity and relevance.
- Diagrams, experiments, and solved examples help in better retention and understanding.
Also Check:
- NCERT Class 6 Science Book PDF
- NCERT Class 7 Science Book PDF
- NCERT Class 8 Science Book PDF
- NCERT Class 9 Science Book PDF
- NCERT Class 6 Social Science Book PDF
- NCERT Class 7 Social Science Book PDF
- NCERT Class 8 Social Science Book PDF
- NCERT Class 9 Social Science Book PDF
- NCERT Class 12 Biology Book PDF
- NCERT Class 12 Chemistry Book PDF
Last updated on January, 2026
→ Check out the latest UPSC Syllabus 2026 here.
→ Join Vajiram & Ravi’s Interview Guidance Programme for expert help to crack your final UPSC stage.
→ UPSC Mains Result 2025 is now out.
→ UPSC Notification 2026 Postponed for CSE & IFS which was scheduled to be released on 14 January 2026.
→ UPSC Calendar 2026 has been released.
→ UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.
→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.
→ Prepare effectively with Vajiram & Ravi’s UPSC Prelims Test Series 2026 featuring full-length mock tests, detailed solutions, and performance analysis.
→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2026 for structured answer writing practice, expert evaluation, and exam-oriented feedback.
→ Join Vajiram & Ravi’s Best UPSC Mentorship Program for personalized guidance, strategy planning, and one-to-one support from experienced mentors.
→ UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!
→ UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.
→ Also check Best UPSC Coaching in India
NCERT Class 12 Physics Book FAQs
Q1. Is the NCERT Class 12 Physics Book sufficient for UPSC Physics Optional?+
Q2. Can General Studies aspirants benefit from the NCERT Physics book?+
Q3. Are these books available in Hindi for Hindi-medium aspirants?+
Q4. Do questions directly come from NCERT in UPSC exams?+
Q5. What’s the best way to study NCERT Physics for UPSC?+



