EASY
10th CBSE
IMPORTANT
Earn 100
Where is the near point of a person suffering from hypermetropia (or long-sightedness)?
Important Questions on The Human Eye and The Colourful World
MEDIUM
10th CBSE
IMPORTANT
Your friend can read a book perfectly well but cannot read the writing on blackboard unless she sits on the front row in class. Is she short-sighted or long-sighted?
EASY
10th CBSE
IMPORTANT
Your friend can read a book perfectly well but cannot read the writing on blackboard unless she sits on the front row in class. What type of lenses-converging or diverging-would an optician prescribes for her?
MEDIUM
10th CBSE
IMPORTANT
A man can read the number of a distant bus clearly, but he finds difficulty in reading a book. From which defect of the eye is he suffering?
(Hypermetropia/Myopia)
EASY
10th CBSE
IMPORTANT
A man can read the number of a distant bus clearly, but he finds difficulty in reading a book. What type of spectacle lens should he use to correct the defect?
EASY
10th CBSE
IMPORTANT
A student sitting in the last row of the classroom is not able to read clearly the writing on the blackboard. Name the type of defect he is suffering from.
(Hypermetropia/Myopia)
EASY
10th CBSE
IMPORTANT
A student sitting in the last row of the classroom is not able to read clearly the writing on the blackboard. Name the lens used to correct this defect.
(Choose from Concave lens, Convex lens, Cylindrical lens)
MEDIUM
10th CBSE
IMPORTANT
What are the two most common defects of vision (or defects of the eye)? How are they corrected?
MEDIUM
10th CBSE
IMPORTANT
Differentiate between myopia and hypermetropia. What type of spectacles should be worn by a person having the defects of myopia as well as hypermetropia? How does it help?
