Question

Write about power of accomodation .

Give proper answers.

As soon as possible ........​

Answer 1

Answer:

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Explanation:

Power of accommodation is the ability of the eye lens to focus near and far objects clearly on the retina by adjusting its focal length. Power of accommodation of the eye is limited. It implies the focal length of the eye lens cannot be reduced beyond certain minimum limit.

Answer 2

Given

• Write about power of accommodation

Answer

• Power of accommodation

→ When the ciliary muscles are relaxed the lens becomes thin and its Focal length increases [Distant object].

→ When the ciliary muscles are contract the lens becomes thick and its Focal length decreases [Near object]

→ Adjusting of focal length of eye lens in such a way that the sharp image of an object formed on retina is known as power of accomodation.

Near point → The minimum distance upto which a person eye can see object very clearly.