Air has refractive index 1.0003. The thickness of the air column, which will have one more wavelength of yellow light (6000A^o) than in the same thickness of vacuum is Air has refractive index 1.0003. The thickness of the air column which will have one more wavelength of yellow light (6000A^o) than in the same thickness of vacuum is November 17, 2020 Category: Cengage NEET by C.P Singh , Chapter 17 - Refraction of Light by Plane Surfaces , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related