Light  of  wavelength  `lambda`  is incident on a single sht of width. 'a' and the distance
Channel: Doubtnut
Date: 2020-05-24

Light  of  wavelength  `lambda`  is incident on a single sht of width. 'a' and the distance between slit and screen is 'a. In diffraction pattern, if slit width is equal to the width of the central maximum  then 'O is equal to