Advertisements
Advertisements
Question
Given below is a diagram depicting a defect of the human eye? Study the same and answer the question that follow :
Name the type of lens used to correct this eye defect.
Advertisements
Solution
This defect can be corrected by a suitable concave lens.
APPEARS IN
RELATED QUESTIONS
What is myopia?
The kind of lens required to correct Myopia
What is the other name for
myopia
A person cannot read newspaper placed nearer than 50 cm from his eyes. Name the defect of vision he is suffering from. Draw a ray diagram to illustrate this defect. List its two possible causes. Draw a ray diagram to show how this defect may be corrected using a lens of appropriate focal length.
Distinguish between the following pair of words:
Myopia and hypermetropia
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?
In what two whys is a yellow spot different from the blind spot?
Differentiate between:
Short-sightedness and Long-sightedness.
Nearsightedness: elongated eyeball : : farsightedness: _______
