Variable focal length of eye is responsible for:

accommodation of eye

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persistence of vision

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colour blindness

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least distance of distinct vision

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Solution

The correct option is A accommodation of eye
Power of accommodation of human eye is the ability of the eye to observe distinctly the objects situated at widely different distances from the eye. This is made possible by the adjustment of the focal length of the eye lens by the action of ciliary muscles holding the lens.

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Ciliary muscles are responsible for changing the focal length of the eye lens according to the distance of the object.

What is meant by Power of accommodation of the eye? Name the muscles of the eye responsible for the same..

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The human eye can focus objects at different distances by adjusting the focal length of the eye lens. This is due to

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