
Q. Consider a potential barrier ๐(๐ฅ) of the form:

where ๐0 is a constant. For particles of energy ๐ธ < ๐0 incident on this barrier from the left, which of the following schematic diagrams best represents the probability density |๐ (๐ฅ)|2 as a function of ๐ฅ.

Ans: Option A