Question

Short note on short sightdness

Answer 1

Answer:

shortsightedness is defined as a deficiency  in which a person will be able to see things which are very near to the focal length of his eye. this is also called as myopia.

Explanation:

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Answer 2

Answer:

Short-sightedness usually occurs when the eyes grow slightly too long. This means that light doesn't focus on the light-sensitive tissue (retina) at the back of the eye properly. Instead, the light rays focus just in front of the retina, resulting in distant objects appearing blurred.