explain the phenomena of total internal reflection.

. Hence diamond sparkle..

If the angle of incidence of a ray of light traveling from a denser medium to a rarer medium is greater than the critical angle for the two media, then the ray is reflected into the denser medium and this phenomenon is described as total internal reflection...

Let us consider a ray of light passing from glass to air, that is from a denser medium to a rarer medium. The figure shows that for a small angle of incidence, major part of the incident light is refracted and a small portion is reflected. The refracted ray bends away from the normal afte..

A ray of light incident normally to XY goes undeviated along AB. As the angle of incidence increases, the angle of refraction also increase..

Refraction of Light..

The conditions to be satisfied for total internal reflection to take place are the ray of light must travel from a denser medium to a rarer medium. the angle of incidence must be greater than the critical angle for those two medium..

Optics..

Every substance possesses a definite quantity of energy, under a given set of factors such as chemical nature of the substance, temperature and pressure. The total energy contained in a system or substance is called its internal energy or intrinsic energy. It is represented by ..

Total internal reflection is a phenomenon of reflection of light on traveling from a denser medium to a rarer medium. Two essential conditions for the phenomenon of total internal reflection are: - Light should travel from a dens..

The critical angle of incidence of water for total internal reflection is 48 0 for a certain wavelength. What is the polarizing angle and the angle of refraction for light on water at this angl..