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Define the refractive index of a medium. - Science

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प्रश्न

Define the refractive index of a medium.

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उत्तर

The amount of refraction of light in a medium is denoted by a term known as the refractive index of the medium, which is the ratio of the speed of light in the air to the speed of light in that particular medium.

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अध्याय 3: Light - Exercises [पृष्ठ ३४]

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सामाचीर कलवी Science [English] Class 8 TN Board
अध्याय 3 Light
Exercises | Q IV. 4. | पृष्ठ ३४
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