Human Eye and C...

Which of the following is not an advantage of having two eyes?

A student has difficulty in reading the blackboard while sitting in the last row. From the given options, choose the defect child is suffering from and its correction measures :

Which of the following figures correctly represents the passage of white light through a prism ?

Sometimes, a person suffers from both the defects, myopia and hypermetropia. Which of the following is used to correct this defect?

Identify the defect in the eye shown in the figure.

While a white light ray, passes through a glass prism, the colour which deviates the least is:

Identify the defect which is corrected in the attached figure.

The figure illustrates correction of vision for a certain defect of human eye. Identify the defect which is corrected here.

With age 'Near point' and 'Far point' recedes due to
A. Weakening of ciliary muscles
B. decreasing ability to change the focal length

The human eye can focus objects at different distances by adjusting the focal length of the eye.
This is due to: