Question

while viewing nearby object ,focal length
a)decreases
b)increases
c)neither decreases nor increases
d)either decreases or increases​

Answer 1

Answer:

a) decreases

Explanation:

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Answer 2

Answer:

Due to this eye can increase or decrease focal length of the lens in order to see either close or distant objects. In order to see nearby objects the ciliary muscles contract and lens become thick and focal length is decreased which helps to see nearby objects.

Explanation:

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