'Extra path length' diaporamas de présentation

Exam 1 Tue. Sep. 29, 5:30-7 pm, 145 Birge

Covers 21.5-7, 22, 23.1-4, 23.7, 24.1-5, 26 + lecture, lab, discussion, HW. Exam 1 Tue. Sep. 29, 5:30-7 pm, 145 Birge. Chap 21.5-7, 22 Waves, interference, and diffraction Chap 23 Reflection, refraction, and image formation Chap 24 Optical instruments Chap 26

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X-Ray Diffraction

X-Ray Diffraction. Path Length Phase Difference For a new atom in a unit cell. yb. xa. Diffraction angle: 2 d sin ? = ? sin ? = ? /2d. ?. Bright spot ?. d. (h,k,l). ?. Reflection from plane through new atom Planes at same angle. ??. ?. New plane at spacing

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467 views • 10 slides

101 views • 10 slides