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Near Point

Range of visi...

Question

Range of vision for a normal human eye is:

A

25 cm to infinity

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B

24.5cm to infinity

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C

23cm to 25cm

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D

25cm to 25m

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Solution

The correct option is A
25 cm to infinity

Range of vision for a normal human eye is between its near point and far point i.e, from 25cm to infinity.

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Similar questions

Q. A person is able to see objects clearly only when these are lying at distances between 50 cm and 300 cm from his eye.
(a) What kind of defects of vision is he suffering from?
(b) What kind of lenses will be required to increase his range of vision from 25 cm to infinity? Explain briefly.

Least distance of distinct vision of a normal human eye is 25 cm

Q. A person A can clearly see objects between 25 cm and 200 cm. Which of the following may represent the range of clear vision for a person B having muscles stronger than A, but all other parameters of eye identical to that of A?
(a) 25 cm to 200 cm
(b) 18 cm to 200 cm
(c) 25 cm to 300 cm
(d) 18 cm to 300 cm

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50 c m

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