Question: In a beam of electrons used in a diffraction experiment, each electron is accelerated to a kinetic energy of 150 keV. (a) Are the electrons

In a beam of electrons used in a diffraction experiment, each electron is accelerated to a kinetic energy of 150 keV.
(a) Are the electrons relativistic? Explain.
(b) How fast are the electrons moving?

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a The total energy of an electron is E E 0 K E 0 If the kinetic energy K is much less than E 0 ... View full answer

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