Define reflective index if the reflective index of x w,x,y,z is 3/2 define its vice versa

Define reflective index if the reflective index of x w,x,y,z is 3/2 de

1.	Define reflective index if the reflective index of x w,x,y,z is 3/2 define its vice versa
Answer» In optics, the refractive index or index of refraction of a material is a dimensionless number that describes how fast light travels through the material. It is defined as. where c is the speed of light in vacuum and v is the phase velocity of light in the medium.