The relation between refractive index and the wavelength light `mu= A + B//lambda^2`. What is the dimension of B?

What is the unit of refractive index ?

What is the refractive index of a medium?

Give the relation between critical angle and refractive index

The relation between angle of the prism and refractive index of the medium is:

What is the value of refractive index of Benzene?

What is the value of refractive index of diamond?

What is the value of refractive index of alcohol?

In Young's double slit experiment the distance between the two slits is d and wavelength of the light used is lambda . The angular width of the fringe

Define relative refractive index. What is its relation with velocity of light?