Noopur needs a lens of power -4.5D for correction of her vision. a) What kind of defect in vision is she suffering from? b) What is the focal length and nature of the corrective lens? c) Draw ray diagrams showing the (a) defected eye and (b) correction for this defect. d) What are the causes of this defect?
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mexydema corrected by the concave lens
tasneemprzd10:
What kind of defect is she actually facing?
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a) the person is suffering from myopia
b) it is a concave lens and the focal length would be in nagative
d) 1 . elongation of eye ball
2. exess of eye lens
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