Question

Which of the following best describes the relationship between the speed of light and the type of medium through which it travels?

A.
Light travels fastest in solids

B.
Light travels fastest in liquids

C.
The less dense the medium, the slower a light wave travel

D.
The more dense the medium, the slower a light wave will travel

Answer 1

D

Step-by-step explanation:

When light makes contact with any object it naturally slows down, and the more dense the object the slower it travels.