Question: a. Show by substitution into Equation (15.19) that the eigenfunctions of HË for a box with lengths along the x, y, and z directions of

a. Show by substitution into Equation (15.19) that the eigenfunctions of HË† for a box with lengths along the x, y, and z directions of a, b, and c, respectively, are

b. Obtain an expression for E_nx, n_y, n_z in terms of n_x, n_y, n_z, and a, b, and c.

.z , sin sin = N sin nn,n (x.y,z) %3D

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