When the ciliary muscles are relaxed- then the focal length of the eye lens - remains constant-increases-decreases-first increases then decreases-

The correct option is B increases When ciliary muscles are relaxed, then the lens becomes thin nbsp;i.e. nbsp;the focal length of eye lens increases. The l ...

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Standard X

Biology

When the cili...

Question

When the ciliary muscles are relaxed, then the focal length of the eye lens ___.

remains constant

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increases

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decreases

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first increases then decreases

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Solution

The correct option is B
increases

When ciliary muscles are relaxed, then the lens becomes thin i.e. the focal length of eye lens increases. The lens has the capacity to increase its focal length in order to view distant objects.

Suggest Corrections

When the ciliary muscles are relaxed, then the focal length of the eye lens ___.

The correct option is B increases When ciliary muscles are relaxed, then the lens becomes thin i.e. the focal length of eye lens increases. The lens has the capacity to increase its focal length in order to view distant objects.

The correct option is B
increases

When ciliary muscles are relaxed, then the lens becomes thin i.e. the focal length of eye lens increases. The lens has the capacity to increase its focal length in order to view distant objects.