Saved Bookmarks
| 1. |
PLEASE ANSWER THIS FAST , exam is going onthe refractive index of a glass is 1.5 and the speed of light in vacuum is 3*10^8 m/s . What is the speed of light in the glass ?options :1. 1.5*10^8 m/s2.1.25*10^8m/s3.1.55*10^8m/s 4.1.6*10^8m/s |
| Answer» | |