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How is the refractive index of a medium related to the speed of light in it and in vacuum or air? - Physics

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प्रश्न

How is the refractive index of a medium related to the speed of light in it and in vacuum or air?
संक्षेप में उत्तर
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उत्तर

Refractive index of medium = `"Velocity of light in vacuum or air"/"velocity of light in that medium"`

∴ The refractive index of a medium is inversely proportional to the velocity of light in it.

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अध्याय 2: Light - Exercise 2.1 i [पृष्ठ ८८]

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फ्रैंक Physics - Part 2 [English] Class 10 ICSE
अध्याय 2 Light
Exercise 2.1 i | Q 10 | पृष्ठ ८८
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EXERCISE - 4 (A) | Q 10. (b) | पृष्ठ ८१
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