The refractive index of water is 1.33. This indicates that __________.

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Physics · Optics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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light travels 1.33 times slower in water than in vacuum

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Answer 1

light travels 1.33 times faster in water than in vacuum

Answer 2

a light ray refracted in water from air bends through a fixed angle of 1.33°

Answer 3

light travels 1.33 times slower in water than in vacuum

Answer 4

the critical angle of water with respect to air is 1.33 radians

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