课程名称︰量子物理上
课程性质︰必修
课程教师︰高涌泉
开课学院：理学院
开课系所︰物理系
考试日期（年月日）︰106.1.10
考试时限（分钟）：180
试题 :
Quantum Physics Final Exam 1/10/2017
(20%)
1. How did Davisson and Germer confirm experimentally the validity of
de Broglie's postulate about matter waves?
(20%)
2. It is said that the Schrodinger wave function Ψ(x, t) cannot describe a
real wave such as a sound wave. Why?
(15%)
3. What is the representation of the operator x^ in the momentum space? Why?
(15%)
4. (a) There exists a bound state for the attractive delta function potential
-h_bar^2 λ
V(x) =