a young s double slit experiment the slits are illuminated

Last updated: 6/6/2023

a young s double slit experiment the slits are illuminated by monochromatic light The entire set up is immersed in pure water In order to restore the original fringe width what can be done The slits can be brought closed together The screen can be moved away from the slit plane The incident light can be replaced by that of a longer wavelength A thin transparent slab can be introduced in front of one of the slits