Решение задачи по физике раздел 43 пункт 43 квантовая

43. ψ-function of a particle has the form ψ = A / r • e-r / a, where r - the distance of the particle to the center of power; a - a constant. Determine the average distance <r> particles to the power center.

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