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Question

The ability of eye lens to adjust its focal length is called

A
presbyopia
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B
accommodation
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C
myopia
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D
hypermetropia
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Solution

The correct option is B accommodation
The human eye can focus on objects at different distances by adjusting the focal length of the eye lens. This ability is called accomodation. Presbyopia, far-sightedness and near-sightedness are disabilities of the eye which arises due to inability of accomodation effectively.

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