Figure 3.22 shows an x-ray diffraction pattern for a-iron taken using a diffractometer and monochromatic x-radiation having a wave- length of 0.1542 nm; each diffraction peak on the pattern has been indexed. Compute the interplanar spacing for each set of planes in- dexed; also determine the lattice parameter of Fe for each of the peaks. Figure 3.22 Diffraction pattern for polycrystalline (110) a-iron. (211) (200) 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 Diffraction angle 20 Intensity (relative)

Figure 3.22 shows an x-ray diffraction pattern for a-iron taken using a diffractometer and monochromatic x-radiation having a wave- length of 0.1542 nm; each diffraction peak on the pattern has been indexed. Compute the interplanar spacing for each set of planes in- dexed; also determine the lattice parameter of Fe for each of the peaks. Figure 3.22 Diffraction pattern for polycrystalline (110) a-iron. (211) (200) 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 Diffraction angle 20 Intensity (relative)

Modern Physics

3rd Edition

ISBN:9781111794378

Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Chapter3: The Quantum Theroy Of Light

Section: Chapter Questions

Problem 38P: As a single crystal is rotated in an x-ray spectrometer (Fig. 3.22a), many parallel planes of atoms...

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