CBSE Class 10 Physics Defects of Vision

Q.

The near point of the hypermetropic eye is 100 cm. What is the focal length of the lens used to correct the defect?



Q.

Cataract is caused by



Q.

Presbyopia is usually caused in the age group of



Defects of Vision - Exam Coded

Define cataract and the refractive defects of vision include myopia, hypermetropia and presbyopia, and their correction.