Solved UPSC CDS/OTA Question
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Q · Human Eye and Colourful WorldMedium · 45s
What type of lens is used to correct myopia (nearsightedness)?
TopicHuman Eye and Colourful World
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Myopia occurs when the image forms in front of the retina. A concave lens (diverging lens) spreads out the light rays before they reach the eye so that the image forms properly on the retina.
Final Answer: Option B - Concave lens