Physics, asked by mansha98, 7 months ago

what is the value of n21×n12

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Answered by ladolakhya2020

Answer:

Answer. It can be written as n12 ×n21=1. Refractive index is the proportion of the speed of radiation, (for example, light) in one medium, (for example, air, glass, or a vacuum) to that in another medium.

Answered by preetarora114

Answer:

its answer is 1 acc to book

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what is the value of n21×n12​

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what is the value of n21×n12