Решение задачи по физике раздел 36 пункт 27 квантовая

27. An electron with energy E = 1.2 keV is moving in the positive direction of the x axis and encounters infinitely extended rectangular potential threshold height U0 = 150 eV. Determine how many times to change the de Broglie wavelength as it passes through the potential threshold.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)