Human Eye and C...

If the far point of an eye is at 4 m, then identify the defect of the eye and the lens needed to correct this.

Which of the following is a natural phenomenon that shows dispersion of light?

For a normal unaided eye the least converging power of the eye lens behind the cornea is 20D and the cornea itself has some converging power. The distance between the retina and the cornea-eye lens can be approximated to 5/3cm. Converging power of the cornea is give by:

Which of these options is correct?

A light ray of a single wavelength is incident on the prism. The emergent light is best described by a:

Identify the effects produced by the scattering of sunlight by the earths atmosphere.

If the image of distant objects is formed in front of the retina, the defect of vision may be:

Analyse the given statements and choose the correct option. 
Statement 1 : When a ray of light passes through a prism, it bends towards the thicker part of the prism.
Statement 2 : An incident ray strikes a prism, undergoes refraction and comes out as emergent ray.

The power of accommodation for the normal eye is:

A person is suffering from myopia. Then :