according to brightness of body which of the following part of eye expands and shrink? A. cornea B. convection C. radiation D. none of the above
Hello,
According to brightness of body Pupil of eye expands and shrink.
In faint light, your pupil expands to allow more light to enter your eye. In bright light, it contracts. Your pupil can range in diameter from 1/16 inch (1.5 mm) to more than 1/3 inch (8 mm). The size of your pupils generally reflects the state of your body and mind.
Thank you.




