Question

(a) What is myopia?
(b) What are the causes of myopia?
(c) Draw three labelled ray-diagrams to show the defect of vision called myopia and how it is corrected by the use of lenses.
​(d) The far point of a myopic person is 80 cm in front of the eye. What is the nature and power of the lens required to correct the defect?

Answer 1

Answer:

MYOPIA IS ALSO CALLED SHORT SIGHTEDNESS

CONVEX LENS ARE NEEDED TO CORRECT THIS DISEASE

Explanation:

Answer 2

Answer:

a) myopia or short- sightedness is a defect of the eye in which the vision of near objects is clear while vision of distant object is unclear.