Multiple ChoiceDiamond has a refractive index of 2.42. How fast would a light ray travel through a diamond?184views8rankHas a video solution.
Multiple ChoiceYou turn on one laser in air and shine a second laser through a glass block. How much farther does the light travel in air compared to light traveling in the glass over a period of 2 nanoseconds?128views4rank1commentsHas a video solution.