Physics, asked by semial1636, 6 hours ago

An index of refraction less than one in a medium would imply that?

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Answered by gayathiri1279

Answer:

the refractive index is the factory by which a wave slows down relative to the Speed of light in vaccum.if relative is less than one it means the wave is propagating faster than the speed of light.

Answered by mawaskarprakash8

Refractive indices less than 1 can occur and if the phase velocity of the light in the medium is the faster than the speed of light. This often occurs close to the absorbance resonance of the material ....

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