The limits of the visible spectrum are 4000Å to 7000Å. Show that the violet of the thrid order
Channel: Doubtnut
Date: 2020-08-30

The limits of the visible spectrum are 4000Å to 7000Å. Show that the violet of the thrid order visible spectrum overlaps the red of the second order spectrum produced by a plane diffraction grating having 15,000 lines per inch, when visible light is incident normally on the granting.