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The change in focal length of an eye lens is caused by the action of the
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25/09/2021 6:51 pm
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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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25/09/2021 6:54 pm
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Correct answer: (c) ciliary muscles
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