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Why is normal eye can\'t focus on an object placed within 10 cm from eye

Answer» Eye can\'t focus object which was placed 10 cm from eye because our eye lens has capacity to adjust if focal length min =25 cm and max infinity so it can\'t focus 10 cm object if hardly do so our eye\'s cililary muscles and eye lens effected Siriusly
Bcoz the focal length of human eye lens is 25 cm.
No, 25cm


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