Q.

When you are standing out in the sunshine and observing the surroundings, which of the following conditions is correct.

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a

Your lris makes pupil to contract

b

No change in the pupil

c

Both A and B

d

Your lris makes pupil to expand

answer is B.

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Detailed Solution

When your eye is focused to sun shine (bright light),  Iris makes pupil to contract and allows

less light into the eye.

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