Light travels from a medium of refractive index H, to another of refractive index `mu_(2) (mu_1 gt mu_(2)).` For total internal reflection of light, which is NOT true?

Options

A. Light can travel from medium of refractive index Hi to `l_2`.
B. Angle of incidence must be greater than the critical angle.
C. There is no refraction of light.
D. Light can travel from the medium of refractive index `mu_(1)" to "mu_(1)`.

Answer

D