Advertisements
Advertisements
प्रश्न
Give Technical Term:
The type of lens used to correct myopia is
Advertisements
उत्तर
Concave Lense
संबंधित प्रश्न
The kind of lens required to correct Myopia
Name the defect of vision in a person:
whose far point is less than infinity
Name any two defects of vision which can be corrected by using spectacles.
An eye has a far point of 2 m. What type of lens in spectacles would be needed to increase the far point to infinity? Also calculate the power of lens required. Is this eye long-sighted or short-sighted?
To read a book held at a distance of 25 cm, will she need converging or diverging spectacle lenses?
Which part of the eye is grafted in a needy patient from a donated eye?
Given below is a diagram depicting a defect of the human eye. Study the same and answer the question that follow:
Name the defect shown in the diagram.
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?
Give Reason:
Deficiency of vitamin A causes night blindness.
Choose the Odd One Out:
