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

The correct option is C 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 IX

Physics

Eye Mechanism

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.

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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.