The distance between layers of atoms in a crystal is measured via diffraction of waves with a
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The distance between layers of atoms in a crystal is measured via diffraction of waves with a wavelength comparable with the distance separating the atoms.
(a) What velocity must an electron have if a wavelength of 100 pm is needed for an electron diffraction experiment?
(b) Calculate the velocity of a neutron that has a wavelength of 100 pm. Compare this with the rootmean-square speed of a neutron at 300 K.
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Related Book For
Chemistry Principles And Practice
ISBN: 9780534420123
3rd Edition
Authors: Daniel L. Reger, Scott R. Goode, David W. Ball
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