In YDSE both slits produce equal intensities on the screen A

Last updated: 6/8/2023

In YDSE both slits produce equal intensities on the screen A 100 transparent thin film is placed in front of one of the slits Now the intensity on the centre becomes 25 of the previous intensity The wavelength of light is 4000 and refractive index 1 5 The minimum thickness of the glass slab is 1 23 x 10 7 m 2 67 x 10 7 m 4 x 10 7 m None of these Marks 4 1