A beam of light strikes a glass sphere of diameter `15 cm` convering towards a point `30 cm` behind the pole of the spherical surface. Find the position of the image, if `mu` of glass is `1.5`.

A beam of light strikes a glass sphere of 20 cm diameter converging towards a point 40 cm behind the pole of the spherical surface.Fnd the position of the image,if the refractive index of glass is 1.5.

A glass sphere of diameter 20 cm is constructed with a material of refractive index 1.5. A beam of light strikes the sphere and converges at a point 40 cm behind the pole of a spherical surface. Find the position of the image.

A small piece of paper stucjk on a glass shpere of 5 cm radius is viewed through the glass from the position directly opposite .Find the position of the image .Refractie index of glass is 1.5.

A long glass rod has a hemispherical end. A narrow beam of light is incident on the spherical end, the beam being parallel to the length of the rod. What is the position of the image formed if the refractive index of glass is 1.5 and the radius of curvature of the spherical surface is 10 cm ?

There is a spherical glass shell of refractive index 1.5, inner radius 10 cm and outer radius 20 cm. Inside th espherical cavity, there is air. A point object is placed at a point O at a distance of 30cm from the outer spherical surface. Find the final position of th eimage as seen eye.

There is a spherical glass shell of refractive index 1.5, inner radius 10 cm and outer radius 20 cm. Inside th espherical cavity, there is air. A point object is placed at a point O at a distance of 30cm from the outer spherical surface. Find the final position of th eimage as seen eye.

A small black dot is marked on the surface of a glass spehre (mu=1.5) and is viewed from the other side.If radius of the sphere is 15 cm,find the position of the image of the dot.

An air bubble in a glass sphere (mu = 1.5) of radius 2 cm is 1 cm deep when viewed from one face across a diameter. Find the position of the air bubble.

Light from a point source in air falls on a spherical glass surface (n = 1.5) of radius of curvature 20 cm. The distance of the light source form the glass surface is 100 cm. Find the position of the image.