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IGNOU: Optics : PHE-09 December, 2017 Solved Question Paper

Note:    All questions are compulsory but there are internal choices. The marks for each question are indicated against it. You can use log tables or a calculator. Symbols have their usual meanings.   Q1.    Attempt any five parts: (a)      Briefly describe myopia, hypermetropia and astigmatism defects of vision. Ans. Refer to Chapter-3,…

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