p35_013 - 1 r , which is not valid unless n or r . It is...

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13. (a) We use Eq. 35-8 and note that n 1 = n air =1 . 00 ,n 2 = n, p = , and i =2 r : 1 . 00 + n 2 r = n 1 r . We solve for the unknown index: n =2 . 00. (b) Now i = r so Eq. 35-8 becomes n r = n
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Unformatted text preview: 1 r , which is not valid unless n or r . It is impossible to focus at the center of the sphere....
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