c 1 67 13 A monochromatic beam of light falls on apparatus

Last updated: 6/10/2023

c 1 67 13 A monochromatic beam of light falls on apparatus at some angle say 0 as shown in figure A thin sheet of glass is inserted in front of the lower slit S2 The central bright fringe path difference 0 will be obtained a at O b above O c below O S1 0 S2 O