Write the relation between critical angle and refractive index of a medium.

Give the relation between critical angle and refractive index

What is total internalreflection ? What is the meaning of critical angle ? What are the necessary conditions for total internal reflection ? Write the relation between critical angle and refractive index of the medium.

Obtain the relation between critical angle and refractive index .

Obtain a relation between a critical angle and refractive index of medium.

(i) What is the relation between critical angle and refractive index of a material ? (ii) Does critical angle depend on the color of light ? Explain.

(i) What is the relation between critical angle and refractive index of a material ? (ii) Does critical angle depend on the color of light ? Explain.

In case of refraction write down the relation between critical angle and refractive index of the denser medium.