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exam2-2 - #2 4c W04.3115 Maker‘s Equafion The...

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Unformatted text preview: (#2 4c W04) :.. [.3115 Maker‘s Equafion The lens (surrounded by air) has a refraciive index of 1.56. Its first surface is conqex with [Rd = 32 cm 8: iis second surface is concave wéih H121 = 9 cm, Caicufatc the power of the lens in [éio tars]. __L \ . E3 . .4: (fl ““ l>< “1 l ‘51:. ‘ '1'} EB. Magnifierfi Assume {hat you have nonnai vision. ifthe angular magnificatign is 2X and {he iincar magnification IS :1, find the focal length i1: {cm} for the lens. Also draw a ray diagram appreximalely to scale r M : 220 M " ._._ — 'Z qgu-‘ ...
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