A single beam of electrons shines on a single slit of width 3.3nm. A diffraction pattern (of electrons!) is formed on a screen that is 2.1m away from the slit. The distance between the central bright spot and the first minimum is 2.1cm. What is the speed (m/s) of the electrons?

A single beam of electrons shines on a single slit of width 3.3nm. A diffraction pattern (of electrons!) is formed on a screen that is 2.1m away from the slit. The distance between the central bright spot and the first minimum is 2.1cm. What is the speed (m/s) of the electrons?

Modern Physics

3rd Edition

ISBN:9781111794378

Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Chapter5: Matter Waves

Section: Chapter Questions

Problem 27P

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