The time required for the light to pass through a glass slab ( refractive index=1.5) of thickness u mm is (c=3×10^8 ms^−1 speed of light in free space) The time required for the light to pass through a glass slab ( refractive index=1.5) of thickness u mm is (c=3×10^8 ms^−1 speed of light in free space) November 8, 2020 Category: Chapter 9 - Ray Optics , MTG NEET Physics , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related