19 In a Young s double slit experimental arrangement shown

Last updated: 6/10/2023

19 In a Young s double slit experimental arrangement shown here if a mica sheet of thickness t and refractive index u is placed in front of the slit S then the path difference S P S P is S Slit Screen 1 Decreases by 1 t 2 Increases by 1 t 3 Does not change