Everyday Science
NULL
Medium
Question
When a person enters a dark room from bright light, they cannot see clearly for a while because the?
A
Eye is unable to adjust itself immediately
B
Retina becomes insensitive momentarily
C
Iris is unable to dilate the pupil immediately
✓ Official correct answer
D
Distance between the lens and retina take time to adjust
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
Eye is unable to adjust itself immediately
No member explanations yet for this option.
B
Retina becomes insensitive momentarily
No member explanations yet for this option.
C
Iris is unable to dilate the pupil immediately
No member explanations yet for this option.
D
Distance between the lens and retina take time to adjust
No member explanations yet for this option.
Explanation
The iris needs time to dilate the pupil in dim light.
Hence the keyed answer is Iris is unable to dilate the pupil immediately.
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