Question

a) Uraw a ray diagram to show how myopia can be corrected.
(0) An old lady cannot see clearly upto a distance of 0.75m from her eyes.
Find the power of corrective lens she needs to use.​

Answer 1

Answer:

this is the diagram of myopia eye.

old lady can not see clearly upto a distance od 0.75 m from her eyes due to she suffering from cataract eye.

Answer 2

We can correct myopic eye by using concave lens because myopic eye has increase in converging power so to decease it we use concave lens.

I hope it helps you....