During a certain experiment, the de Broglie wavelength of an electron is 470 nm = 4.7 ✕ 10^−7 m, which is the same as the wavelength of blue light. How fast (in m/s) is the electron moving?

Physics for Scientists and Engineers, Technology Update (No access codes included)
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ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
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Chapter39: Relativity
Section: Chapter Questions
Problem 39.1P: The truck in Figure P39.1 is moving at a speed of 10.0 m/s relative to the ground. The person on the...
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During a certain experiment, the de Broglie wavelength of an electron is 470 nm = 4.7 ✕ 10^−7 m, which is the same as the wavelength of blue light. How fast (in m/s) is the electron moving?

                                           m/s

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