To study crystal diffraction we need wavelengths of about 0.5 x 1010 m. what would be the

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To study crystal diffraction we need wavelengths of about 0.5 x 10–10 m. what would be the corresponding kinetic energies in eV of
(a) A photon,
(b) An electron, and
(c) A neutron?

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Physics by Example

ISBN: 978-0521445146

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Authors: W. G. Rees

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Question Posted: Aug 08, 2011 11:13 AM

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To study crystal diffraction we need wavelengths of about 0.5 x 1010 m. what would be the

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a For a photon E hc Substituting the value for gives E 40 x 10 15 ...View the full answer

Physics by Example

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