Why does we cannot read a book if it is placed below 25 CM in front of our eyes
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Answer:
Explanation:
Becoz below the length of 25cm the eye lense came at it maximum exhaustion means it can no more contract (become dense ) so as to decrease the focal length....
Hence beyond 25 cm the it starts forming blurred images
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Answer:
the minimum distance of an object from normal eye, at which it is clearly visible without stress on eye, is called as minimum distance of distinct vision. the position of object at this distance is called the near point of eye, for a normal human eye, the normal near point is at 25 cm
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