Refraction of light class 9 physics newtextbook 2024 |Class 9 physics chapter 1 Refraction of light

In this video am teaching physics of class 9 scert (kerala syllabus) In this video am talking about refraction of light, how refraction occurs? What are mediums ? What is the reason for refraction of light ? What is optical density? What happens when light travels through optically denser medium ? #newgenmath #newgenmathphysicsclass#class9physics #refractionoflight#physics#physicsclass9