An electron moves through a region of uniform electric potential of 200 V with a (total)
Chapter 38, Problem 70(choose chapter or problem)
An electron moves through a region of uniform electric potential of 200 V with a (total) energy of 500 eV. What are its (a) kinetic energy (in electron-volts), (b) momentum, (c) speed, (d) de Broglie wavelength, and (e) angular wave number?
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