if a person is unable to see the object at long distance but can see nearby objects. 1.name the defect. 2. what type of lens is used to correct it. 3.draw the suitable ray diagram before and after the correction. plz answer it .it is urgent and I am sure that I will mark u brainliest.........
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i) Some people cannot see objects at long dis- tances but can see nearby objects clearly. This type of defect in vision is called Myopia. ii) For these people the maximum focal length is less than 2.5 cm.