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When the light is very bright
  • a)
    the iris makes the pupil expand
  • b)
    the iris makes the pupil contract
  • c)
    ciliary muscles contract to make the eyelens thicker
  • d)
    ciliary muscles expand to make the eyelens thinner
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
When the light is very brighta)the iris makes the pupil expandb)the ir...
When the light is very bright the iris makes the pupil contract so as to control the quantity of light entering the eye.
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Community Answer
When the light is very brighta)the iris makes the pupil expandb)the ir...
In bright light, the iris contracts the pupil to allow less light to enter the eye (B).
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