Calculate the polarizing angle for glass whose refractive index is 1.6.

A certain monochromatic light travelling in air is incident on a glass plate at a polarising angle. Angle of refraction in glass is found to be 32^(@) Calculate : (i) the polarising angle, (ii) refractive index of glass.

The speed of light in air is 3xx10^(8)ms^(-1) . Calculate the speed of light in glass. The refractive index of glass is 1*5 .

Calculate the critical angle of glass and water pair. (The refractive index for glass is 1.50 and refractive index for water is 1.33).

A beam of light is incident at the polarizing angle of 35^(@) on a certain glass plate. The refractive index of the glass plate is:

A ray of light in incident on a glass plate at an angle of 60^@ . What is the refractive index of glass if the reflected and refracted rays are perpendicular to each other?

A thin prism P with angle 4^(@) and made from glass of refractive index 1.54 is combined with another thin prism P made from glass of refractive index 1.72 to produce dispersion without deviation The angle of prism P is

A thin prism P with angle 4^(@) and made from glass of refractive index 1.54 is combined with another thin prism P made from glass of refractive index 1.72 to produce dispersion without deviation The angle of prism P is

A thin prism P with angle 4^(@) and made from glass of refractive index 1.54 is combined with another thin prism P made from glass of refractive index 1.72 to produce dispersion without deviation The angle of prism P is

The glass of optical fibre has a refractive index 1.55 and cladding with another glass of refractive index 1.51. When the surrounding medium is air, the numerical aperture will be

The least angle of deviation for a glass prism is equal to its refracting angle. The refractive index of glass is 1.5. Then the angle of the prism is