Question

What is refractive index?
Explain in simple terms.
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Answer 1

$\underline \mathbb{ANSWER}$

$\bold\green{\underline{REFRACTIVE\:INDEX}}$

》The extent of change in direction that takes place in a given pair of media is expressed in terms of refractive index.

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Answer 2

Answer:

refractive index is actually that refractive index constant is that that much of original speed of light is decreased when it enters other medium

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