An Electron Is Confined in a Two-Dimensional Box Where U(x,y)=

question 24

Multiple Choice

An electron is confined in a two-dimensional box where U(x,y) = 0 for x = 0 to L,and y = 0 to 3L,and U(x,y) = infinity outside these boundaries.If L = 0.5 nm then calculate the energy of the first doubly degenerate levels.

• A)9.9 eV
• B)11.0 eV
• C)8.5 eV
• D)7.7 eV
• E)6.2 eV

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