change in focal length of an eye lens is caused by the action of the

Question

(a) pupil
(b) retina
(c) ciliary muscles
(d) iris

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Priyanka QNA 3 years 2021-11-21T16:46:59+00:00 2 Answers 3 views Enlightened 0

Answers ( 2 )

    0
    2021-11-21T16:47:33+00:00

    (c) ciliary muscles
    The action of the ciliary muscles changes
    the focal length of an eye lens

    0
    2021-11-21T16:47:35+00:00

    (c) ciliary muscles
    The action of the ciliary muscles changes
    the focal length of an eye lens

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