Study Material and Notes of Ch 10 Light – Reflection and Refraction Class 10th Science These free CBSE Class 10 Science notes for Chapter 9 will guide you through the concepts of reflection and refraction, making learning a breeze. Reflection is the process where light rays encounter the boundary between two different media and bounce back into the original medium. The document provides information about light reflection and refraction. It defines reflection and the laws of reflection. It also discusses spherical mirrors and their properties. The document then covers refraction, Snell's law, and refractive index. It concludes by discussing spherical lenses and their key terms. These notes are for Class 10 Science Chapter 9 Light. We hope you like these light reflection and refraction class 10 notes and if possible please shere these notes among your friends.