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प्रश्न
What is the far point and near point of the human eye with normal vision?
उत्तर
The near point of the eye is the minimum distance of the object from the eye, which can be seen distinctly without strain. For a normal human eye, this distance is 25 cm.
The far point of the eye is the maximum distance to which the eye can see the objects clearly. The far point of the normal human eye is infinity.
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संबंधित प्रश्न
Name the body part with which the terms myopia and hypermetropia are connected.
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(i) 5 cm?
(ii) 25 cm?
(iii) 50 cm?
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Tears
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(ii) Give two possible reasons for the above defect.
Choose the Odd One Out:
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Write scientific reason.
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Observe the given below the figure, correct it and explain and write about the concept depicted in this figure.
Myopia and hypermetropia can be corrected by:
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