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Ray Optics and Optical Instruments Class 12 Notes

Ray Optics and Optical Instruments Class 12 Notes

Class 12 Physics Chapter 9 Ray Optics and Optical Instruments Notes – PDF Download

Light waves can be bent and reflected to form new and sometimes altered images. Understanding how light rays can be manipulated allows us to create better contact lenses, fiber optic cables, and high powered telescopes. Know More about these in Ray Optics and Optical Instruments Class 12 Notes.

The topics and sub-topics covered in Ray Optics and Optical Instruments Class 12 Notes are:

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.

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