Question

science Refrection of light
D. short answer
Q.1.Light propagates faster through a medium A then throw another medium B
a which of the two media has a higher optical density ?​

Answer 1

Explanation:

D) 1. Since light travels faster in Medium A. Medium B is optically denser than Medium A. If the ray of light passes at an angle of 90° from Medium A to Medium B there is no change in direction of propagation.