In YDSE shown in figure, a parallel beam of light is incident on the slits from a medium of refractive index n1. The wavelength of light in this medium is lemda 1. A transparent slab a parallel beam of light is incident on the slits from a medium of refractive index n1. The wavelength of light in this medium is lemda 1. A transparent slab In YDSE shown in figure October 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related