Question

A 14-year old student is not able to see clearly the questions written on the blackboard placed at a distance of 5 m from him.
(a) Name the defect of vision he is suffering from.
(b) With the help of labelled ray diagrams show how this defect can be corrected.
(c) Name the type of lens used to correct this defect. [All India]​

Answer 1

Answer:

You know it’s love when all you want is that person to be happy, even if you’re not part of their happiness

Explanation:

The water shines only by the sun. And it is you who are my sun

Answer 2

A 14 year old student is not able to see clearly the questions written on the blackboard placed at a distance of 5 metre from him.

A 14 year old student is not able to see clearly the questions written on the blackboard placed at a distance of 5 metre from him. a) He is suffering from myopia also known as nearsightedness . A person with myopia can see nearby of this clearly but cannot see distant objects distinctly .

c) This effect can be corrected by using concave lens of appropriate power.

the diagram of (b) is given above.