Section C: Give a short answer to the question given below.
 
Differentiate the eye defects: Myopia and Hypermetropia.
 
Myopia:

Myopia, also known as , occurs due to the of eye ball.

Withthis defect, objects can be seen clearly but objects cannot be seen clearly.

The focal length of eye lens is or the distance between eye lens and retina . Due to this, the image of distant objects are formed the retina.

This defect can be corrected using a lens.

Hypermeteropia:

Hypermeteropia, also known as , occurs due to the of eye ball.

With this defect, objects can be seen clearly but objects cannot be seen clearly.

The focal length of eye lens is or the distance between eye lens and retina . Due to this, the image of nearby objects are formed the retina.

This defect can be corrected using a lens.