Derive a relation between refractive index and critical angle.

What is total internal reflection, state the necessary conditions for it ? Find a relation between refractive index and critical angle.

Define refractive index?

Derive the relation between refractive index of the medium and critical angle.

Explain the phenomenon of refraction through prism. Derive the following relation between refractive index and minimum deviation. mu=frac(sin(A+delta_m)//2)(sin A//2)

Derive the relation between eV and J.

Write relation between refractive ndex and angle of polarisation.

Define absolute refractive index.