Question

relative refractive index definition ​

Answer 1

Answer:

The ratio of the speed of light in a vacuum to the speed of monochromatic light in the substance of interest. ... That ratio should be called a relative refractive index. The ratio of the first value to the second one is about the relative refractive index of the glass

Answer 2

Answer:

Measure of the bending of a ray of light when passing from one medium into another.

hope it helps u !!