Answered: In order to decrease the wavelength of…

In order to decrease the wavelength of an electron by a factor of two, the accelerating potential needs to be changed by: 4 B) 1/2 1/4

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter27: Quantum Physics

Section: Chapter Questions

Problem 29P

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de Broglie Equation

The sketch of matter waves is drawn below:

Question

In order to decrease the wavelength of an electron by a factor of two, the accelerating potential needs to be changed by:
A) 4
1/2
1/4

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