Question

Light propagates faster through a medium A than through another medium B (a) which of the two media has a higher optical density? (B) state the condition under which no change in the direction of propagation of a light ray would take place when it passes from Madium A to Meadium B​

Answer 1

Answer:

medium B has higher optical density

Answer:B if both medium has same refractive index then propagation of light do not change

Answer 2

Answer:

answer of your question