題組內容

25% 4. The normalized wave functions for a particle of mass m moving in a tluee-dirnensional potential-energy well that is infinitely deep and has sides of lengths as b, and c are given by  
Where A - (8/abc)0 5 and nx，ny, and nz are positive integers.

(9%) (ii) What is the degeneracy of tlie energy level E= 6 h2 / 8ma2 ( h is Planck,s constant) if the particle is in a cube?