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Unformatted text preview: the distance X of the first minimum of the diffraction envelope from the center of the diffraction pattern ( see Fig 4). Measure also the distance y between two consecutive minima of the interface pattern with the diffraction envelope (see Fig 4). Calculate a and d using the following relations. ) 17 . 1 ( 2 4 2 ) 12 . 1 ( 2 2 2 2 eq in n y D y d eq in m D X aX = = + & ± ² ³ ´ µ = = + Results 1. The width of the single slit = ___________________________ mm. 2. For the double slit a = ________________________________ mm. b = ________________________________ mm. (Two graph papers required)....
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This note was uploaded on 11/26/2011 for the course PHY 2053 taught by Professor Lind during the Fall '09 term at FSU.
- Fall '09