A monochromatic X-ray beam with energy of 17.444 keV is scattered off a polycrystalline aluminum sample. Aluminum crystals have the fcc structure with a lattice constant a = 4.05 Å. Find the four smallest diffraction angles (20) observed under this conditions.

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3.) A monochromatic X-ray beam with energy of 17.444 keV is scattered off a
polycrystalline aluminum sample. Aluminum crystals have the fcc structure with
a lattice constant a = 4.05 Å. Find the four smallest diffraction angles (20)
%3D
observed under this conditions.
Transcribed Image Text:3.) A monochromatic X-ray beam with energy of 17.444 keV is scattered off a polycrystalline aluminum sample. Aluminum crystals have the fcc structure with a lattice constant a = 4.05 Å. Find the four smallest diffraction angles (20) %3D observed under this conditions.
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