31 In a Young s double slit set up light from a laser source

Last updated: 6/10/2023

31 In a Young s double slit set up light from a laser source falls on a pair of very narrow slits separated by 1 0 micrometer and bright fringes separated by 1 0 millimeter are observed on a distant screen If the frequency of the laser light is doubled what will be the separation of the bright fringes a 0 25 mm c 1 0 mm b 0 5 mm d 2 0 mm