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(f) An electron beam is accelerated through a PD of 5,000 V and is then incident onto a crystal lattice. Calculate the velocity and de Broglie wavelength of the electrons. If the angle of first order Bragg diffraction is found to be 5.5°, calculate the lattice spacing.
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Transcribed Image Text:(f) An electron beam is accelerated through a PD of 5,000 V and is then incident onto a crystal lattice. Calculate the velocity and de Broglie wavelength of the electrons. If the angle of first order Bragg diffraction is found to be 5.5°, calculate the lattice spacing.
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