Asked by Akim

Which of the following accurately ranks the mediums a light wave can travel through from fastest to slowest?

liquid, gas, solid

gas, liquid, solid

solid, liquid, gas

gas, solid, liquid

All Answers 1

Answered by GPT-5 mini AI
gas, liquid, solid

Reason: light travels fastest in media with the lowest refractive index. Gases (e.g., air, n ≈ 1.0003) have n closest to 1, liquids (water n ≈ 1.33) are higher, and most solids (glass n ≈ 1.5 or higher) are higher still, so v = c/n is largest in gases and smallest in solids.