Ch36-p091 - 91 Consider two of the rays shown in Fig 36-52 one just above the other The extra distance traveled by the lower one may be found by

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91. Consider two of the rays shown in Fig. 36-52, one just above the other. The extra distance traveled by the lower one may be found by drawing perpendiculars from where the top ray changes direction (point P ) to the incident and diffracted paths of the lower one. Where these perpendiculars intersect the lower ray’s paths are here referred to as points A and C . Where the bottom ray changes direction is point
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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