Table of Contents
Subject specialists have created NCERT Solutions for Class 12 Physics Chapter 9 Ray Optics and Optical Instruments, which includes thorough solutions for reference. All of the questions from the textbook’s exercises are answered here. Students can use these answers to help them prepare for their exams. The NCERT Solutions for Class 12 provide useful solutions for improving conceptual knowledge.
The solutions are carefully solved using student-friendly terms while still adhering to the norms that must be followed when solving NCERT Solutions for Class 12. Practicing these answers can be incredibly advantageous not only in terms of exams but also in terms of helping Class 12 pupils perform well in upcoming competitive exams.
The approaches for answering have been given special consideration to stay on target while not deviating from the intended answer. Because time is so important in exams, excellent time management when answering questions is essential for getting the best results.
NCERT Solutions for Class 12 Physics Chapter 9 Ray Optics and Optical Instruments
Following are the important topics that are covered in the chapter:
- Total Internal Reflection
- Refraction Through A Prism
- Image formation by spherical lenses
- Image formation by spherical mirrors
- Telescope
- Microscope
- Eye
- Natural Phenomena Due to Light
- Power combination of lenses
NCERT Solutions for Class 12 Physics Chapter 9 Ray Optics and Optical Instruments
The NCERT Solutions for Class 12 Physics Ray Optics and Optical Instruments PDF is a useful resource because it has a high weightage of marks in the term – II exam. The phenomena of light reflection, refraction, and dispersion are discussed in this chapter utilizing the ray representation of light. Students will investigate the image generation by plane and spherical reflecting and refracting surfaces using the basic rules of reflection and refraction. They will learn how to describe the construction and operation of a variety of optical equipment, including the human eye. Students can have a strong grasp on the important topics featured in this chapter of the current term – II CBSE Syllabus 2021-22 by referring to NCERT Solutions prepared by our experts.
Following are the topics and subtopics covered in NCERT Solutions Class 12 Physics Chapter 9:
| Section Number | Topic |
| 9.1 | Introduction |
| 9.2 | Reflection Of Light By Spherical Mirrors |
| 9.2.1 | Sign convention |
| 9.2.2 | Focal Length Of Spherical Mirrors |
| 9.2.3 | The Mirror Equation |
| 9.3 | Refraction |
| 9.4 | Total Internal Reflection |
| 9.4.1 | Total Internal Reflection In Nature And Its Technological Applications |
| 9.5 | Refraction At Spherical Surfaces And By Lenses |
| 9.5.1 | Refraction At A Spherical Surface |
| 9.5.2 | Refraction By A Lens |
| 9.5.3 | Power Of A Lens |
| 9.5.4 | Combination Of Thin Lenses In Contact |
| 9.6 | Refraction Through A Prism |
| 9.7 | Dispersion By A Prism |
| 9.8 | Some Natural Phenomena Due To Sunlight |
| 9.8.1 | The Rainbow |
| 9.8.2 | Scattering Of Light |
| 9.9 | Optical Instruments |
| 9.9.1 | The Eye |
| 9.9.2 | The Microscope |
| 9.9.3 | Telescope |
For all courses and classes, our solutions provide chapter-by-chapter NCERT Solutions. Not only do our solutions provide study materials, notes, sample papers, Exemplar problems, videos, and animations, but they also provide feedback on your preparations, improvements, strengths, and weaknesses.
Frequently Asked Questions on NCERT Solutions for Class 12 Physics Chapter 9
Why should I study Chapter 9 of NCERT Solutions for Class 12 Physics?
The NCERT Solutions for Class 12 Physics Chapter 9 have been compiled by a team of experts with extensive knowledge in the subject. Students are encouraged to use the solutions PDF while working on the textbook problems to reinforce their understanding of integral applications. The questions are answered with a graphical depiction to help pupils understand the ideas. Apart from the term–II exam preparations, students will be able to confidently take a variety of competitive tests.
Where can I get exercise-wise answers to NCERT Solutions for Class 12 Physics Chapter 9?
Students in Class 12 should select appropriate study materials to assist them in effectively solving textbook issues. Choosing the proper reference guide from the many available on the market takes time and patience. Our websites have solutions to both chapter and exercise problems in PDF format. Students can consult it while working on problems to get immediate answers to their questions.
What is refraction according to Chapter 9 of NCERT Solutions for Class 12 Physics?
The bending of a wave as it travels from one medium to another is known as refraction. The difference in density between the two substances causes bending. The shift in direction of a wave traveling through one medium to another is known as refraction.
