Physics · Light and Refraction
If the absolute refractive index of a hypothetical medium is less than 1, it implies that ________.
- 1light travels faster in that medium than in a vacuum✓
- 2the medium acts as a perfect reflector
- 3the medium absorbs all incident light
- 4light travels slower in that medium than in a vacuum
Correct answer
light travels faster in that medium than in a vacuum
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