A glass of refractive index 1.5 is coated with a thin layer of thickness of t of refractive index 1.8. Light of wavelength lemda travelling in air is incident normally on the layer. It is partly A glass of refractive index 1.5 is coated with a thin layer of thickness of t of refractive index 1.8. Light of wavelength lemda travelling in air is incident normally on the layer. It is partly October 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related