Physics · Laws of Refraction
Which of the following correctly defines the absolute refractive index (μ) of a medium?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Ratio of the wavelength of light in the medium to its wavelength in vacuum
- 2Ratio of the speed of light in vacuum to the speed of light in the medium✓
- 3Product of the speed of light in vacuum and the speed of light in the medium
- 4Ratio of the speed of light in the medium to the speed of light in vacuum
Correct answer
Ratio of the speed of light in vacuum to the speed of light in the medium
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