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Physics GK · Q22

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Competitive Exams · Physics GK · question 22

Q22

When a person walking in bright sunlight enters a dark room, he is not able to see clearly for a little while because the

A.
eye muscles cannot immediately adjust the focal length of the eye lens
B.
retina retains the bright images for sometime and becomes momentarily insensitive
C.
iris is unable to contract the pupil immediately
D.
iris is unable to dilate the pupil immediately
Answer

Answer: Option D

Solution

Answer: Option D
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