[P" and "Q" are parallel as they enter the prism.What is the angle between th "],[" emerge? "[sin^(-1)(0.8)=53^(@)]]

The prism shown in figure has a refractive index of 1.60 and the angles A are 30^@. Two light rays P and Q are parallel as they enter the prism. What is the angle between them after they emerge? [sin^-1(0.8)=53^@]

The prism shown in figure has a refractive index of 1.60 and the angles A are 30^@. Two light rays P and Q are parallel as they enter the prism. What is the angle between them after they emerge? [sin^-1(0.8)=53^@]

The prism shown in figure has a refractive index of 1.60 and the angles A are 30^@. Two light rays P and Q are parallel as they enter the prism. What is the angle between them after they emerge? [sin^-1(0.8)=53^@]

Two parallel light rays are incident at one surface of a prism of refractive index 1.5 . What is the angle between the rays as they emerge? sin^-1(0.75)=48.5^@

A ray of light enters a rectangular glass block and is incident on the lower face of the block. Angle of incidence is 30^(@) . Part of the ray is reflected inside it and the rest emerges out of the block. Refractive index of glass is 1.5. What is the angle between the emergent ray and the reflected ray? [sin 48^(@) = 0.75]

What is the angle between P and the cross product of (P+Q)and (P-Q) ?

What is called the angle between the emergent ray and normal of a prism ?

If vec(P).vec(Q) = 0 , then what is the angle between vec(P) and vec(Q) ?

A monochromatic ray of light is incident at an angle of 50^(@) on one of the refracting surfaces of an equilateral prism . What is the refractive index of the material of the prism , if the angle of emergence is also 50^(@) ? [ sin 50^(@) = 0.767]

A ray of light is incident on one face of a prism at an angle of 50^(@) with the normal . The ray is deviated by the prism through 42^(@) . What is the angle of the prism , if the angle of emergence is 51^(@) ?