Figure shows an irregular block of material of refractive indec `sqrt(2)`. A ray of light strikes the face AB as shown. After refraction, it is incident on a spherical surface CD of radius of curvature 0.4 m and enters a medium of refractive index 1.514 to meet PQ at E. Find the distance OE up to two places of decimal.

A ray of light incident on one of the face of a prism as shown. After refraction through this surface ray is incident on base of the prism. The refractive index of the prism is sqrt(3) . The net deviation of the ray due to prism is

Figure below shows a parallel beam of monochromatic light incident on a convex spherical surface, radius of curvature R = 30 cm, which separates glass (refractive index - 1 6) from air. Find the position of the image formed due to refraction of light at this single spherical surface.

A concave spherical surface of radius of curvature 100 cm separates two media of refractive indices 1.50 and (4)/(3) . An object is kept in the first medium at a distance of 30 cm from the surface. Calculate the position of the image.

Parallel rays of light are falling on convex sphere surface of radius of curvature R = 20 cm as show. Refractive index of the medium is mu = 1.5 . A refraction from the spherical surface parallel rays

A ray of light is incident normally on one face of a prism as shown in figure. The refractive index of the material of the prism is (5)/(3) and the prism is immersed in water of refractive index (4)/(3) , then

A liquid of refractive index 1.6 is contained in the cavity of a glass specimen of refractive index 1.5 as shown in figure. If each of the curve surface has a radius of curvature of 0.20m, the arrangement obehaves as a

A spherical convex surface separates object and image space of refractive index 1.0 and 4/3. If radius of curvature of the surface is 10cm, find its power.

A spherical convex surface separates object and image space of refractive index 1.0 and 4/3. If radius of curvature of the surface is 10cm, find its power.

A concave spherical surface of radius of curvature 10 cm separates two mediums X and Y of refractive indices 4//3 and 3//2 respectively. Centre of curvature of the surfaces lies in the medium X . An object is placed in medium X .

Figure.. Shows a triangular prism of refracting angle 90^(@) . A ray of light incident at face AB at an angle theta _(1) , refracts at point Q with an angle of refraction 90^(@) . a. What is the regractive index of the prism in terms of theta_(1) ? b. What is the maximum value that the refractive inde can have? c. What happens to the light at Q if the incident angle at Q is (i) increased slightly, and (ii) decrease slightly?