7 A beam of light of 600 nm from a distant source falls on a

Last updated: 6/11/2023

7 A beam of light of 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 first dark fringes on either side of the central bright fringe is AIPMT 2014 1 1 2 cm 2 1 2 mm 3 2 4 cm 4 2 4 mm