A thin glass (refractive index 1.5) lens has optical power of −8 D in air. Its optical power in a liquid medium with refractive index 1.6 will be: A thin glass (refractive index 1.5) lens has optical power of −8 D in air. Its optical power in a liquid medium with refractive index 1.6 will be: November 8, 2020 Category: Chapter 9 - Ray Optics , MTG NEET Physics , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related