Lesson No 07. Waves Optics
Introduction
We have studied in class XI that light travels in a straight line which was considered to be in the form of ray.In the form of ray light shows various phenomenon like Reflection,Refraction,Dispersion. In previous class we have studied about reflection of light through spherical mirrors and refraction through lens and many more thing about optical instruments. In this chapter we are going to discuss about Propagation of light in surrounding ,its various properties in the form of a waves.