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प्रश्न
Choose the correct answer :
Presbyopia is a disease of _____________
पर्याय
ear
nose
mouth
eye
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उत्तर
Presbyopia is a disease of eye
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संबंधित प्रश्न
What is the far point and near point of the human eye with normal vision?
the biological/technical terms for the lens of eye losing flexibility resulting in a kind of long-sightedness in middle aged people.
Where is the near point of a person suffering from hypermetropia (or long-sightedness)?
Though a woman can see the distant object clearly, she cannot see the nearby objects clearly. She is suffering from the defect of vision called:
(a) long-sight
(b) short-sight
(c) hind-sight
(d) mid-sight
The near point of a long-sighted person is 50 cm from the eye.
(a) Can she see clearly an object at:
(i) a distance of 20 cm?
(ii) at infinity?
Differentiate between members of the following pair with reference to what is asked in the bracket.
Rods and cones (sensitivity).
The near point of the eye of a person is 50 cm. Find the nature and power of the corrective lens required by the person to enable him to see clearly the objects placed at 25 cm from the eye?
Explain the Term: Hypermetropia
What type of lens is used to correct Hypermetropia?
Observe the given below the figure, correct it and explain and write about the concept depicted in this figure.
