# NCERT Solutions for Class 12 Physics Chapter 9 Free PDF Download

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## NCERT Solutions for Class 12 Physics Chapter 9 Ray Optics and Optical Instruments

NCERT Solutions for Class 12 Physics Chapter 9 – Ray Optics and Optical Instruments make you understand the chapter in one go. Furthermore, Solution gives you the best explanation. Our experts have vast knowledge in this field. Thus the students get the in-depth knowledge of each sub-topic. Also, the Solution is helpful for the students to grasp each part. That may further enhance their scoring capabilities. The students will get a lot of benefit from this Solution.

Since class 12 is an important year for the students, so it is necessary to pay attention to every detail. So our NCERT Solutions for Class 12 Physics Chapter 9 cover each detail of every topic. So that the score excellent marks in their examinations. Our Toppr app is specially made for the students of class 12. Because our experts understand that every minute is crucial.

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### CBSE Class 12 Physics Chapter 9 – Ray Optics and Optical Instruments NCERT Solutions

NCERT Solutions for Class 12 Physics Chapter 9 gives the students all the necessary details of the chapter Ray Optics and Optical Instruments. The Chapter deals with the different phenomenon of the ray of light. Moreover, it enlightens the students about the laws of reflection and refraction. And the image that is formed through different lenses. The in-depth explanation of all these topics is in the Solution. Furthermore, the Solution helps you understand each topic by diagrams. This further gives a visual picture of each subtopic. The Solution is available on our Toppr app.

### Subtopics covered under NCERT Solutions for Class 12 Physics Chapter 9

9.1 Introduction- This section gives the students a brief introduction of the entire chapter. Also, it tells the students of each subtopic they will study in the chapter.

9.2 Reflection of Light by Spherical Mirrors- Here the students get to know all the position of images. These images form due to the position of the object at different places

• 9.2.1 Sign convention
• 9.2.2 Focal length of spherical mirrors
• 9.2.3 The mirror equation

9.3 Refraction- This subtopic explains the phenomenon of Refraction. Further, it tells the reason for refraction. The explanation is inside the solution.

9.4 Total Internal Reflection-This subtopic is about Total Internal Reflection. Total internal reflection is a special type of phenomenon. This takes place due to refraction.

• 9.4.1 Total internal reflection in nature and its technological applications

9.5 Refraction at Spherical Surfaces and by Lenses – Here the students get all the information of the images formed by refraction. Furthermore, these images have different sizes and types of formation. Which is further explained inside the solution.

• 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-The subtopic is about the refraction occurring through a prism.

9.7 Some Natural Phenomena Due To Sunlight- Here the students come to know the reason of different natural phenomenon occurring in the environment

• 9.7.1 The rainbow
• 9.7.2 Scattering of light

9.8 Optical Instruments-In this subtopic topic the students get to know about different optical instruments. Furthermore, how these instruments are helpful in increasing or decreasing the size of the image.

• 9.8.1 The microscope
• 9.8.2 Telescope

Summary- The Summary of the Solution is the precise explanation of each subtopic.

You can download NCERT Solutions for Class 12 Physics Chapter 9 PDF by clicking on the button below.

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Our Toppr givers the immense details of each topic in the Solution. Furthermore, Toppr is the best app among all. As it provides you with all the things you need. The app gives you various facilities. Free PDF Books, Online tutorial, Mock test are there for the students. As a result, the students score excellent marks in the examinations. Simply download the Toppr app for Android, or iOS or Signup for free.

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