NCERT Book Class 12 Physics Chapter 9 Ray Optics and Optical Instruments is available here to read online and download as a free PDF. This chapter is from Physics, the latest NCERT Class 12 Physics textbook for the 2026-27 session published by the National Council of Educational Research and Training (NCERT). Ray Optics and Optical Instruments is Chapter 9 of 14 in Physics. On this page you can read the complete chapter, download the Class 12 Physics Chapter 9 PDF and the full Physics book, and find the NCERT Solutions for this chapter.
NCERT Class 12 Physics (Physics) Chapter 9 Ray Optics and Optical Instruments PDF
Download the NCERT Class 12 Physics Physics Chapter 9 Ray Optics and Optical Instruments PDF from the links below. You can get this single chapter, or the complete Class 12 Physics NCERT book, both for free.
NCERT Class 12 Physics Chapter 9 Ray Optics and Optical Instruments PDF – Click Here To Download The Chapter PDF
NCERT Class 12 Physics Physics Full Book PDF – Click Here To Download The Complete Book PDF
Read NCERT Class 12 Physics Chapter 9 Ray Optics and Optical Instruments Online
You can read the complete Chapter 9 – Ray Optics and Optical Instruments – of the NCERT Class 12 Physics book (Physics) online below, and download the PDF using the link above.
NCERT Book Class 12 Physics Chapter 9 Ray Optics and Optical Instruments View Download
Topics Covered in Class 12 Physics Chapter 9 Ray Optics and Optical Instruments
In Ray Optics and Optical Instruments – Chapter 9 of the NCERT Class 12 Physics book Physics – you will study: Reflection at spherical mirrors and mirror formula, refraction and total internal reflection, refraction at spherical surfaces and lenses (lens maker’s formula), power of lens and combination, refraction through prism and dispersion, optical instruments (microscope, telescope). Reading this chapter PDF helps you understand these topics clearly and prepare for your Class 12 Physics exams.
Chapter 9 of 14 – NCERT Class 12 Physics Physics
Ray Optics and Optical Instruments is Chapter 9 of 14 chapters in the NCERT Class 12 Physics book Physics. Move to the previous or next chapter here.
- Previous: Chapter 8 Electromagnetic Waves
- Next: Chapter 10 Wave Optics
- All Chapters: NCERT Class 12 Physics (Physics)
How to Download NCERT Class 12 Physics Chapter 9 PDF?
You can download the NCERT Class 12 Physics Ray Optics and Optical Instruments PDF in a few simple steps.
- Open this page (you can search NCERT Class 12 Physics Physics Chapter 9 aglasem to reach here).
- Click the Click Here To Download The Chapter PDF link above.
- The Chapter 9 Ray Optics and Optical Instruments PDF opens in the viewer; click the download option to save it to your device.
- To get all chapters, use the Download The Complete Book PDF link for Physics.
NCERT Class 12 Physics Book – Physics (All Chapters)
Physics is the NCERT textbook for Class 12 Physics in the 2026-27 session. Besides Ray Optics and Optical Instruments, you can read and download the other chapters of NCERT Class 12 Physics below.
- Chapter 1 Electric Charges and Fields
- Chapter 2 Electrostatic Potential and Capacitance
- Chapter 3 Current Electricity
- Chapter 4 Moving Charges and Magnetism
- Chapter 5 Magnetism and Matter
- Chapter 6 Electromagnetic Induction
- Chapter 7 Alternating Current
- Chapter 8 Electromagnetic Waves
- Chapter 9 Ray Optics and Optical Instruments
- Chapter 10 Wave Optics
- Chapter 11 Alternating Current
- Chapter 12 Atoms
- Chapter 13 Nuclei
- Chapter 14 Semiconductor Electronics: Materials, Devices and Simple Circuits
NCERT Solutions for Class 12 Physics Ray Optics and Optical Instruments
After reading the chapter, solve the exercise questions. You can get step-by-step answers at NCERT Solutions for Class 12 Physics, and study the same book in Hindi medium at NCERT Class 12 Physics Book in Hindi.
NCERT Books for Class 12 (All Subjects)
The subject-wise NCERT books for Class 12 (2026-27) are as follows.
- NCERT Book Class 12 Accountancy
- NCERT Book Class 12 Biology
- NCERT Book Class 12 Business Studies
- NCERT Book Class 12 Chemistry
- NCERT Book Class 12 Economics
- NCERT Book Class 12 English
- NCERT Book Class 12 Geography
- NCERT Book Class 12 Hindi
- NCERT Book Class 12 History
- NCERT Book Class 12 Maths
- NCERT Book Class 12 Physics
- NCERT Book Class 12 Political Science
- NCERT Book Class 12 Psychology
- NCERT Book Class 12 Sociology
NCERT Books (Class 1 to 12)
All class-wise NCERT books of the National Council of Educational Research and Training are as follows.
- NCERT Books for Class 1
- NCERT Books for Class 2
- NCERT Books for Class 3
- NCERT Books for Class 4
- NCERT Books for Class 5
- NCERT Books for Class 6
- NCERT Books for Class 7
- NCERT Books for Class 8
- NCERT Books for Class 9
- NCERT Books for Class 10
- NCERT Books for Class 11
- NCERT Books for Class 12
NCERT Class 12 Physics Chapter 9 Ray Optics and Optical Instruments – An Overview
The key details of this NCERT chapter are as follows.
| Aspects | Details |
|---|---|
| Board / Publisher | NCERT (National Council of Educational Research and Training) |
| Used By | CBSE and State Boards |
| Class | Class 12 |
| Subject | Physics |
| Book | Physics |
| Chapter Number | Chapter 9 (of 14) |
| Chapter Name | Ray Optics and Optical Instruments |
| Session | 2026-27 (New, Updated) |
| Format | PDF (read online & free download) |
| Complete Book | NCERT Class 12 Physics (Physics) |
| All Class 12 Books | NCERT Books for Class 12 |
| NCERT Solutions | NCERT Solutions for Class 12 Physics |
| Official Website | ncert.nic.in |
NCERT Class 12 Physics Chapter 9 Ray Optics and Optical Instruments – FAQs
What is Chapter 9 of NCERT Class 12 Physics?
Chapter 9 of NCERT Class 12 Physics is Ray Optics and Optical Instruments, from the textbook Physics. It is one of 14 chapters in the book, and you can read it online and download the PDF for free from this page.
What topics are covered in Class 12 Physics Ray Optics and Optical Instruments?
The key topics covered in Ray Optics and Optical Instruments (Chapter 9 of Physics) are: Reflection at spherical mirrors and mirror formula, refraction and total internal reflection, refraction at spherical surfaces and lenses (lens maker’s formula), power of lens and combination, refraction through prism and dispersion, optical instruments (microscope, telescope).
Is this the latest NCERT book for the 2026-27 session?
Yes. Ray Optics and Optical Instruments here is from the new and updated NCERT Class 12 Physics textbook (Physics) for the 2026-27 academic session, as prescribed by NCERT.
Which book is Class 12 Physics Chapter 9 Ray Optics and Optical Instruments from?
Chapter 9 Ray Optics and Optical Instruments is from Physics, the NCERT Class 12 Physics textbook. The book has 14 chapters in total.
Where can I find NCERT Solutions for Class 12 Physics Ray Optics and Optical Instruments?
You can find step-by-step answers to the exercise questions at NCERT Solutions for Class 12 Physics.
Can I read Class 12 Physics Chapter 9 online without downloading?
Yes. The complete Chapter 9 Ray Optics and Optical Instruments is embedded on this page, so you can read it online for free, and download the PDF only if you want an offline copy.
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