Answer the following questions
Define the refractive index of the second medium, with respect to the first medium .

Answer the following questions Define absolute refractive index.

Answer the following questions State the formula for the refractive index of the second medium with respect to the first medium.

Answer the following questions Obtain the relation between the refractive index of the second medium with respect to the first medium and the refractive index of the first medium with respect to the second medium.

Answer the following questions If the refractive index of a rarer medium with respect to a denser medium is 0.5 what is the critical angle ?

Answer the following questions What is meant by refractive index?

The refractive index of a medium with respect to vacuum

Answer the following questions If the refractive index of a certain material with respect to air is 1.5, what is the refractive index of air with respect to that material ?

Solve the following examples/ numerical problems:(c=3xx10^8 m/s) Light travels with a velocity 1.5xx10^8 m/s in a medium. On entering second medium its velocity becomes 1.25xx10^8 m/s. What is the refractive index of the second medium with respect to the first medium ?

Light travels with a velocity 1.5 xx 10^(8) m//s in a medium. On entering second medium its velocity becomes 0.75xx10^(8) m//s . What is the refractive index of the second medium with respect of the first medium ?