Physics · Optics
The absolute refractive index of a medium is defined as the ratio of which of the following parameters?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Speed of sound in the medium to the speed of sound in vacuum
- 2Speed of sound in vacuum to the speed of sound in that medium
- 3Speed of light in the medium to the speed of light in vacuum
- 4Speed of light in vacuum to the speed of light in that medium✓
Correct answer
Speed of light in vacuum to the speed of light in that medium
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