(II) A total of 31 bright and 31 dark Newtons rings
Chapter 34, Problem 34.29(choose chapter or problem)
(II) A total of 31 bright and 31 dark Newtons rings (notcounting the dark spot at the center) are observed when560-nm light falls normally on a planoconvex lens resting ona fla t glass surface (Fig. 34-18). How much thicker is thecenter than the edges?
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