NCERT Solutions for Class 12 Physics Chapter 9 Ray Optics Optical

NCERT Solutions for Class 12 Physics Chapter 9 Ray Optics Optical 

NCERT Solutions for Class 12 Physics Chapter 9 Ray Optics Optical Instruments is the best study material you can come upon to score good marks in CBSE class 12 examination. Ray optics class 12 NCERT solutions pdf provided here entails ray optics class 12 questions and answers, important questions, exemplary questions, worksheets and exercises that will help the students understand the topic thoroughly.

Ray optics class 12 NCERT pdf is an important topic for it has good weightage of marks allotted in the examination. In this chapter, the phenomena of reflection, refraction, and dispersion of light, using the ray picture of light is considered. Using the basic laws of reflection and refraction, students shall study the image formation by plane and spherical reflecting and refracting surfaces. They will learn to describe the construction and working of some important optical instruments, including the human eye.

Topics covered in NCERT class 12 Chapter 9



  • 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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