所屬科目:研究所、轉學考(插大)-近代物理學
2.1 [ 10 points] Sketch and determine the constant A in terms of a, b.
4.[10 points] A free particle of mass m and energy E is moving from x = -∞ to x =∞. There is a potential stcp V, where V < E, for x ≥0. Find the transmission and reflection coeficients for the particle in the one-dimensional step potential.
5.2 [10 points] What is the total energy of all the N electrons in the metal as expressed in terms of N and? What is the average electron energy?