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8. A strong peak is recorded at a 20 = 28.29 degrees. Calculate d (interplanar
spacing) using Bragg's Law. Assume a λ of 1.54 Å and use n=1.
9. Select a or b to make the statement true.
X-ray wavelengths are
a. on the same order of magnitude as atomic spacing
b. much larger than atomic spacing

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