A ray of light incident on one face of prism of angle 'A' with refractive index mu .There is no emergent ray if (A) mu>sin((A)/(2)) (B) mu>cos ec((A)/(2)) (C) mu>cos((A)/(2)) (D) mu=sin((A)/(2))

A ray of light incident on one face of prism of angle 'A' with refractive index mu .There is no emergent ray if (A) mu>sin((A)/(2)) (B) (B) mu>cos ec((A)/(2)) mu>cos((A)/(2)) (D) mu=sin((A)/(2))

A ray of light is incident at angle i on a rectangular slab of thickness t and refractive index mu . Show that the lateral displacement of the emergent ray is x = t sin i[1-(cosi)/((mu^(2)-sin^(2)i)^(1//2))] Can x exceed t ?

Light ray is incident on a prism of angle A=60^(@) are refractive index mu=sqrt(2) . The angle of incidence which the emergent rays grazes the surface is given

Light ray is incident on a prism of angle A=60^(@) and refractive index mu=sqrt(2) .the angle of incidence at which the emergent ray grazes the surface is given by

A prism of apex angle A=60^@ has the refractive index mu=sqrt2. The angle of incidence for minimum deviation is

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

In the figure, a ray of light falls on face 1 of piece of glass (refractive index mu ) kept in air, and emerge from face 3. Which angle is independent of mu ?

A ray of light is incident at 60^(@) on one face of a prism of angle 30^(@) and the emergent ray makes 30^(@) with the incident ray. The refractive index of the prism is

A ray of light is incident at 65^(@) on one face of a prism of angle of 30^(@) and the emergent ray makes 35^(@) with the incident ray. The refractive index of the prism is:

In the diagram shown, a light ray is incident on the lower medium boundary at an angle 45° with the normal. Find the deviation suffered by the light ray if– (a) mu_(2) gt sqrt(2) (b) mu_(2) lt sqrt(2)