wi-sっLis ンじo28 o と Problem (a) Estimate the energy of the electrons that We need to use in an electron microscope to resolve a separation of 0.27 nm. (b) In a scattering of 2 eV protons from a crystal, the fifth maximum of the intensity is observed at an angle of 30°. Estimate the crystal's planar separation.
wi-sっLis ンじo28 o と Problem (a) Estimate the energy of the electrons that We need to use in an electron microscope to resolve a separation of 0.27 nm. (b) In a scattering of 2 eV protons from a crystal, the fifth maximum of the intensity is observed at an angle of 30°. Estimate the crystal's planar separation.
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Transcribed Image Text:winisっLis
ンじ .o と
Problem
(a) Estimate the energy of fthe electrons that we need to use in an electron microscope to
resolve a separation of 0.27 nm.
(b) In a scattering of 2 eV protons from a crystal, the fifth maximum of the intensity is
observed at an angle of 30°. Estimate the crystal's planar separation.
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