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Class 10 Science Medium Mcq English Medium

A person who suffers from BOTH myopia and hypermetropia at the same time often requires

Question
A person who suffers from BOTH myopia and hypermetropia at the same time often requires
only a plane mirror
bi-focal lenses
no corrective lens at all
only a cylindrical lens
Answer
bi-focal lenses
Detailed Explanation
The chapter states that such people often require bi-focal lenses, which combine both concave and convex lens portions.
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