A person cannot see objects nearer than 75 cm but can clearly read the banners placed on the roadside from a distance. a) Name the defect of vision he is suffering from. b) List two causes of this defect of vision. c) How can it be corrected? d) Draw ray diagrams showing the (i) defective eye (ii) corrected eye

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Answers

2016-02-18T13:04:39+05:30
A) the defect is hypermetropia that he is suffering from.
b) (i) Eye lens may be thinner. 
    (ii) Eye ball may be oval.
c) It can be corrected with convex lens spectacle with appropriate focal lenght.
d) the file attached is (D) answer 
     Left side diagram is defective eye and right side is corrected with lens.

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