R

Ram Sharma • 193.86K Points
Coach Physics

Q. When a person walking in bright Sunlight enters a dark room, he is not able to see clearly for a little while as

  • (A) the iris is unable to dilate the pupil immediately.
  • (B) the eye muscles cannot immediately adjust the focal length of the eye lens
  • (C) the iris is unable to contract the pupil immediately.
  • (D) the retina retains the bright images for sometime & becomes momentarily insensitive.
  • Correct Answer - Option(A)
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  • Filed under category Physics

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