2. The edge of a unit cell in a cubic crystal is a= 2.62 Å. Find the Bragg angle corresponding to reflection from the planes (100), (110), (111), (200), (210) and (211), given that the monochromatic x-ray beam has a wavelength i = 1.54 Å. %3D
2. The edge of a unit cell in a cubic crystal is a= 2.62 Å. Find the Bragg angle corresponding to reflection from the planes (100), (110), (111), (200), (210) and (211), given that the monochromatic x-ray beam has a wavelength i = 1.54 Å. %3D
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Transcribed Image Text:2. The edge of a unit cell in a cubic crystal is a = 2.62 Å. Find the Bragg angle
corresponding to reflection from the planes (100), (110), (111), (200), (210) and
(211), given that the monochromatic x-ray beam has a wavelength i = 1.54 Å.
3. A Cu target emits an x-ray line of wavelength 2 = 1.54 Å.
a) Given that the Bragg angle for reflection from the (111) planes in Al is 19.2°,
compute the interplanar distance for these planes Recall that aluminum bas an
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