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What is relative refractive index???

Answer» Ratio of speed of light in 1st medium to the speed of light in 2nd medium.
When lights goes from one medium to another it changes this refractive index is known as relative refractive index
Relative index of medium 2 with respect to 1 is the ratio of their velocity
N/c
Definition ??? Kya hoga guys
See ncert


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