問題詳情

57. Electrons are in a two-dimensional square potential energy well with sides of length L. The potentialenergy is infinite at the sides and zero inside. The single-particle energies are given by

where nx and ny are integers. At most the number of electrons that can haveenergy 5(h2/8mL2) is:
(A) 1
(B) 2
(C) 3
(D) 4 
(E) Any number

參考答案

答案：D
難度：計算中-1
書單：沒有書單，新增