Notes Class 12 Physics Chapter 9 Ray Optics and Optical Instruments
Notes For All Chapters Physics Class 12 CBSE 1. Ray Optics or Geometrical Optics In this optics, the light is considered as a ray which travels in a straight line. It states that for each and every object, there is an image. 2. Reflection Reflection is the phenomenon of changing the path of light without any change […]