Question

what do you mean by optical denser and rarer medium​

Answer 1

Answer:

he ability to refract light is represented by the optical density of a medium. A medium having larger refractive index is called optically denser medium. The other medium having lower refractive index is called optically rarer medium.

Answer 2

Answer:

Denser medium in which particles are more closer such that light ray bends or refracts more

And in Rarer the case is just opposite

Both are used same time in studying REFRACTION OF LIGHT.

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