Question

In a double slit experiment, interference fringes of width w are obtained with blue light of
wavelength 4861Ao

. Find the fringe width when the blue light is replaced with red light of

wavelength 6563Ao

and the entire experimental set up is simultaneously immersed in a liquid of

refractive index 1.35.

Answer 1

s3TsEyzetzeyztekzurzykeWtYeYeksyulezdydudluzrulruzt8zfurulz