An extended object of size `2cm` is placed at a distance of `10cm` in air `(n = 1)` form pole, on the other side of refracting surface has refractive index `n = 2`. Find the positon, nature and size of image formed after single refraction through the curved surface.

An extended object of size 2 cm is placed at a distance of 10 cm in air (n = 1) from pole, on the principal axis of a spherical curved surface. The medium on the other side of refracting surface has refractive index n = 2. Find the position, nature and size of image formed after single refraction through the curved surface.

The image for the converging beam after refraction through the curved surface is formed at

The image for the converging beam after refraction through the curved surface is formed at

The image for the converging beam after refraction through the curved surface is formed at

An object is placed at a distance of 10 cm (in a medium of μ = 1) from the pole of a spherical refracting surface bounding a medium of μ = 1.5. If the image formed is virtual and at a distance of 40 cm, then the spherical surface is –

A point object is placed in air at a distance of 40 cm from a concave refracting surface of refractive index 1.5. If the radius of curvature of the surface is 20 cm, then the position of the image is –

An object is placed 10cm away form a glass piecwe (n = 1.5) of length 20cm bounded by spherical surfaces of radii of curvaure 10cm . Find the position of final image formed after two refractions at the spherical surfaces.

An object is placed 10cm away form a glass piece (n = 1.5) of length 20cm bounded by spherical surfaces of radii of curvaure 10cm . Find the position of final image formed after two refractions at the spherical surfaces.

A small point object is placed in air at a distance of 60 cm from the convex spherical refracting surface of refractive index 1.5.If radius of curvatrure of the spherical surface is 25 cm,calculate the power of the refracting surface.