ALLEN 50 In Young s experiment monochromatic light is used

Last updated: 6/14/2023

ALLEN 50 In Young s experiment monochromatic light is used to illuminate the two slits A and B Interference fringes are observed on a screen placed in front of the slits Now if a thin glass plate is placed normally in the path of the beam coming from the slit then B 1 The fringes will disappear 2 The fringe width will decrease 3 The fringe width will increase 4 There will be no change in the fringe width