2015 see stope On a hot summer night the refractive index of

Last updated: 6/4/2023

2015 see stope On a hot summer night the refractive index of air is smallest near the ground and increases with height from the ground When a light beam is directed horizontally the Huygens principle leads us to conclude that as it travels the light beam 1 goes horizontally without any deflection 3 bends upwards 2 bends downwards 4 becomes narrower