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The change in focal length of an eye lens is caused by the action of the (a) pupil (b) retina (c) ciliary muscles(d)iris

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asked Dec 14, 2021 in Human Eye and Colourful World by Doubtly (98.9k points)
edited Jun 29, 2023

The change in focal length of an eye lens is caused by the action of the
(a) pupil
(b) retina
(c) ciliary muscles
(d) iris

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1 Answer

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answered Dec 14, 2021 by Doubtly (98.9k points)
selected Jun 29, 2023 by Doubtly

Best answer

Correct option is c) ciliary muscles

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