Question

write a short note on distance of distinct vision​

Answer 1

Explanation:

a a person cannot see distant object clearly when it is suffering from myopia it is a defect of human eye where a person cannot see distant object as its far point is more than infinityto correct this defect a person has to use a concave concave lens the image formed on concave lens is on focus and the image which is formed on focus is considered to be object to the person suffering from myopia

Answer 2

The distance of distinct vision is the minimum distance of the object from eyes.

Explanation:

Distance of distinct vision ;

The distance of distinct vision is the minimum distance of the object from eyes.

The distance of the object from the eyes at which the object can seen without strain.

According to lens formula,

$\dfrac{1}{f}=\dfrac{1}{v}-\dfrac{1}{u}$

Where, u = object distance

v = image distance

f = focal length

For normal eyes, the nearest distance of the object is 25 cm from the eyes.

Hence, The distance of distinct vision is the minimum distance of the object from eyes.

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Topic : distance of distinct vision​

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