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Question
Five electrons are in a two-dimensional square potential energy well with sides of length L. The potential energy is infinite at the sides and zero inside. The single-particle energies are given by
where nxand nyare integers. The energy of the first excited state of the system is:A) 13 (h2/8mL2)
B) 22 (h2/8mL2)
C) 24 (h2/8mL2)
D) 25 (h2/8mL2)
E) 27 (h2/8mL2)
Answer
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