The human eye forms the image of an object at _____.

The minimum distance, at which objects can seen most distinctly without strain?

Eyes must be removed from death body with in time.

The human eye can focus object at different distance by adjusting the focal length of the eye lens. This is due to___.

Twinkling of stars is due to:

The splitting of light due to prism is called:

The light entering the eye can be controlled by the:

The defect of the eye in which the eyeball become elongated.

The change in focal length of an eye lens is caused by the action of

The defect of the eye in which the focal length of eye lens is too long.

If a person eye defect is Presbyopia, then such person requires______.

A person can’t see the distant objects clearly. Which type of defect, he is suffering from_____.

If the both eyes open, a person’s field of view is about:

The phenomena of a rainbow due to:

The phenomena of the Tyndall effect is based on: