Figure shows a ray of light as it travels from medium A to medium B. Refractive index of the medium B relative to medium A is

A ray of light is travelling from medium A to medium B . The refractive index of the medium B does not depend upon

A light ray enters from medium A to medium B as shown in Figure. The refractive index of medium A relative to B will be

A light ray enters from medium A to medium B as shown in Figure. The refractive index of medium A relative to B will be

The figure shows the path of ray of light propagating from medium 1 to medium 2.The refractive index of medium 1 with respect to medium 2 is___

The figure shows the path of ray of light propagating from medium 1 to medium 2. The refractive index of medium 1 with respect to medium 2 is …………………………. .

When a ray of light passes from air medium to denser medium then the refractive index is