Physics · Light - Reflection and Refraction
The speed of light changes as it moves from one medium to another depending on the optical density of the medium. The change in the speed of light when traveling between different media is shown below: Media TransitionChange in Speed of LightA to BIncreasesB to CDecreasesC to DDecreases If the speed of light in medium D is less than that in medium B but greater than in medium C, which of the following represents the correct descending order of the optical densities of the media?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A > D > C > B✓
- 2A > C > B > D
- 3D > B > C > A
- 4A > B > C > D
Correct answer
A > D > C > B
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