1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VIII
Physics
Visual Defects
What is myopi...
Question
What is myopia?
Open in App
Solution
Myopia:
A condition of the eye that causes difficulty in focusing the objects located at a far distance.
When the light rays bend in an abnormal fashion, this condition occurs.
In most of the time, the eyeball is elongated.
Hence, the image formed is in front of the retina than on the retina.
Therefore, it is also called nearsightedness.
Causes of myopia:
Hereditary: If one or both parents have the condition, their offspring might also get affected.
Environmental conditions: The elongation of the eyeball due to some conditions.
Correction of myopia:
A concave lens
is used to correct myopia.
Suggest Corrections
8
Similar questions
Q.
(a) What is myopia (near-sightedness)?
(b) Draw a ray diagram to show an eye having myopia.
(c) Draw another ray-diagram to show how myopia can be corrected by using a lens.