Question

For a normal eye, the cornea of eye provides a converging
power of 40D and the least converging power of the eye
lens behind the cornea is 20D. Using this information, the
distance between the retina and the eye lens of the eye can
be estimated to be [2013]
(a) 2.5 cm (b) 1.67 cm
(c) 1.5 cm (d) 5 cm

Answer 1

Answer:

l don't know the answer

Answer 2

Answer:

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Explanation:

The cornea of the eye provides a converging power of about 40 dioptres, and the least converging power of the eye - lens behind the cornea is about 20 dioptres.