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प्रश्न
Name any two defects of vision which can be corrected by using spectacles.
उत्तर
Myopia and hypermetropia are two defects of vision that can be corrected by using spectacles
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संबंधित प्रश्न
Name the defect of vision in a person:
whose near point is more than 25 on away.
Name the body part with which the terms myopia and hypermetropia are connected.
An eye has a near point distance of 0.75 m. What sort of lens in spectacles would be needed to reduce the near point distance to 0.25 m? Also calculate the power of lens required. Is this eye long-sighted or short-sighted?
Which part of the eye is grafted in a needy patient from a donated eye?
Name the following:
The eye defect caused due to shortening of the eye ball from front to back.
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?
Give Reason:
When you enter into a dark room from bright because of sunlight, you can not see things for a few seconds.
Choose the Odd One Out:
A person cannot see distinctly objects kept beyond 2 m. This defect can be corrected by using a lens of power:
When do we consider a person to be myopic or hypermetropic? Explain using diagrams how the defects associated with myopic and hypermetropic eye can be corrected?
