Here we are publishing a large number of physics problems and questions, with selective hints as well. These numerical problems and questions are distributed among 7 sets of Questions for you. The first set (Set number 1) is being published on this post body itself and the rest of the sets (6 more) are being embedded […]
Refraction of Light: how does it depend on Optical Density of mediums?
Refraction of light is a phenomenon where light bends while moving from one medium to another, right at the surface separating these two mediums. Because of this when a pencil is dipped in a glass of water, it seems to be bent just at the surface separating the water in the glass and the air […]
