A beam of light of wavelength 600 nm from a distant source

Last updated: 6/9/2023

A beam of light of wavelength 600 nm from a distant source falls on a single slit 1 mm wide and the resulting diffraction pattern is observed on a screen 2 m away The distance between the first dark fringes on either side of the central bright fringe is O 1 2 cm O 1 2 mm O 2 4 cm