What do you mean by myopia? How is it corrected?
Important Questions on Light
Consider the following vision defects listed in Columns I and II and the corrective measures in Column III. Choose the correct combination.
| P. | Hypermetropia | Near-sightedness | a. | Convex lens | |
| Q. | Myopia | (ii) | Far-sightedness | b. | Concave lens |
A short sighted person uses a spectacle of power to see very distant objects. How far can he see without using spectacle?
Which defect of the eye is shown in the figure given below?
A student sitting on the last bench of a regular classroom is able to see the written work on a blackboard but unable to read from his textbook. Identify the type of defect of vision he is suffering from. What kind of lens should he wear to correct the defect?
In the given diagram which defect of the human eye is being corrected using a concave lens?
Observe the given figure. Name the eye defect indicated in the figure and also mention the lens used to correct this defect.
