17 Young s double slit experment is first performed in air

Last updated: 6/27/2023

17 Young s double slit experment is first performed in air and then in a medium other than air It is found that 8th bright fringe in the medium lies where 5th dark fringe lies in air The refractive index of the medium is nearly 1 1 59 2 1 69 3 1 78 4 1 25 A beam of light from a source L is incident ve is 18