Light travels slower in glass than in air because:

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Physics · Optics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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The refractive index of air is less than that of glass.

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Answer 1

The density of glass is less than that of air.

Answer 2

The density of glass is greater than that of air.

Answer 3

The refractive index of air is greater than that of glass.

Answer 4

The refractive index of air is less than that of glass.

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