Решение задачи по физике раздел 43 пункт 33 квантовая

33. The electron beam is accelerated in the cathode-ray tube potential difference U = 1 kV. It is known that the velocity uncertainty of 0.1% of its numerical value. Determine the coordinates of the uncertainty of the electron. Are the electrons in these conditions the quantum or classical particle?

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