Maharashtra BoardEnglish MediumSTD 8ScienceLight2 Marks
Question
Explain why, too little or too much light, both are bad for eyes.
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Answer
In the presence of little light the iris has to dilate pupil to facilitate entry of more and more light to view things, which leads to strain on the eyes and causes headaches. In case of too much light, the retina may get injured and damaged thus impairing vision.
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