課程名稱︰量子物理上
課程性質︰必修
課程教師︰高涌泉
開課學院：理學院
開課系所︰物理系
考試日期（年月日）︰107.11.10
考試時限（分鐘）：180
試題 :
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