Physics · Refraction of Light
The refractive index of water is 1.33. What does this value mean?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The speed of light in water and air is the same.
- 2Light travels 1.33 times slower in air than in water.
- 3The speed of light in air is 1.33 times the speed of light in water.✓
- 4Light travels 1.33 times faster in water than in air.
Correct answer
The speed of light in air is 1.33 times the speed of light in water.
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