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प्रश्न
Give Technical Term:
The path which responsible for protecting the eye from sweat.
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उत्तर
Eye brows
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संबंधित प्रश्न
What is the other name for
myopia
Where is the near point of a person suffering from hypermetropia (or long-sightedness)?
The near-point of a person suffering from hypermetropia is at 50 cm from his eye. What is the nature and power of the lens needed to correct this defect? (Assume that the near-point of the normal eye is 25 cm).
To read a book held at a distance of 25 cm, will she need converging or diverging spectacle lenses?
A person can read a book clearly only if he holds it at an arm's length from him. Name the defect of vision:
if the person is a young man
A student cannot see a chart hanging on a wall placed at a distance of 3 m from him. Name the defect of vision he is suffering from. How can it be corrected? Draw ray diagrams for the (i) defect of vision and also (ii) for its correction.
Have a look at the posture of this woman who is reading a book and answer the questions which follow:

What are the two conditions shown in sections A and B of the eye as applicable to her?
Explain the Term: Hypermetropia
Explain the Term: Presbyopia
Due to elongation of _______ and increase in curvature of the eye lens, a person cannot see distant objects clearly.
