The Concepts of Ray Optics

This book is useful for the students learning about the refraction of light ,reflection of light,formation of rainbow, mirage, total internal reflection ,thin lenses, microscopes and telescopes. Apart from this there are solved and unsolved problems are also included as an application,Some multiple choice questions are given for students.This book can be used at school and college level. The concepts are explained with the help of ray diagrams.Different formulae are derived with explanation.