Physics · 2013
NEET 2013 · 5 May · Code W · Q40
For a normal eye, the cornea of eye provides a converging power of 40 D and the least converging power of the eye lens behind the cornea is 20 D.…
For a normal eye, the cornea of eye provides a converging power of $\displaystyle 40$ D and the least converging power of the eye lens behind the cornea is $\displaystyle 20$ D. Using this information, the distance between the retina and the cornea - eye lens can be estimated to be :
Official answer
(3)
1.$\displaystyle 67$ cm
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NEET (UG) 2013 Physics question, with the answer from NTA’s final answer key. Where our answers come from.