Amit's uncle was finding great difficulty in reading a book placed at normal place. He was not going to the doctor because he could not afford the cost. When Amit came to know of it, he took his uncle to the doctor. After thoroughly checking his eyes, the doctor prescribed the proper lenses for him. Amit bought the spectacles for his uncle from his pocket money. By using spectacles he could now read with great ease. For this, he expressed his gratitude to his nephew.
Based on the above paragraph, answer the following :
(a) (i) Why does least distance of distinct vision increase with age?
(ii) What type of lens is required to correct this defect?
(b) What, according to you, are the two values displayed by Amit towards his uncle?
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a: as we human have culinary muscles in eye whioch contracts .these muscles get weakened as by increasing age . so a blur vision i s made to appeared this situation is called hypermetropia
2;concave is used
b:1;- amit is well awared of his uncle prolem and concerned about him
2:- he has given a prompt advice and taken care of his uncle
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