Question

Raju finds difficulty in reading teacher`s writing on the blackboard from a distance. (a) Name the defect of eye Raju may be suffering from. (b) What causes this defect? (c) Draw ray diagrams showing the defect and its corrective measure.

Answer 1

Answer:

a) myopia

is the answer

Answer 2

Answer:

Myopia is the defect.

Reasons:-

• It occurs when eye ball is too long also known as elongation of the eye ball.
• Due to decrease in the focal length of the length.