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）︰107.11.10
考试时限（分钟）：180
试题 :
Quantum Physics Midterm Exam 11/10/2016
(10%)
1. Plot in a qualitatively correct way the following 3 blackbody radiation
specturm (i.e., show in a graph the energy density u(v,T) as a function of
v for a certain non-zero temperature):
1) Planck specturm,
2) Wien specturm,
3) Rayleigh-Jeans specturm.
Put the 3 curves together in a single diagram.
(10%)
2. (a) What is Wien's displacement law?
(10%)
(b) Express the Stephan-Boltzmann constant σ as a function of k, c and h.
inf x^3 dx π^4
(you may use int