Consider a ray of light incident from air onto a slab of glass (refr active index n) of width d, at an angle `theta` . The phase difference between the ray reflected by the top surface of the glass and the bottom surface is

Consider a ray of light incident from air onto a slab of glass (refractive index n) of width d, at angle theta . The phase difference between the ray reflected by the top surface of the glass and the bottom surface is:

A ray of light is incident on the surface of plate of glass of refractive index 1.5 at the polarising angle. The angle of refraction of the ray will be

A ray of light is incident on the surface of a glass plate of refractive index sqrt(3) at the polarising angle . The angle of refraction of the ray is

A ray of light is incident on a glass slab of refractive index 1.5, making an angle of 40^(@) with the surface. The angle of refraction in glass is

A ray of light is incident on the surface of a glass plate of refractive index 1.6 at polarzing angle. Calculate the angles of reflection and refraction.

A slab of water is on the top of a glass slab of refractive index 2. At what angle to the normal must a ray be incident on the top sureface of th eglass slab so that it is reflected from the bottom surface as shown in figure ?

A slab of water is on the top of a glass slab of refractive index 2. At what angle to the normal must a ray be incident on the top sureface of th eglass slab so that it is reflected from the bottom surface as shown in figure ?

A ray of light passes through a plane glass slab of thickness t and refractive index n = 1.5 . The angle between the incident ray and emergent ray will be

A ray incident at a point at an angle of incidence of 60^(@) enters a glass sphere with refractive index sqrt(3) and it is reflected and refracted at the farther surface of the sphere. The angle between the reflected and refracted rays at this surface is: