State the degeneracy of the second excited state for an electron in a cubical box of side L.
The degeneracy (number of distinct quantum states with the same energy) of an electron in a cubical box depends on the quantum numbers associated with its energy levels. For a three-dimensional box, ______ ______ _________ __________ ______ ______ __________ _________.
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For an intrinsic semiconductor with energy gap Eg = 0.85 eV, determine the position of the Fermi level at 300 K if 6me . Also calculate the density of electrons and holes at 300 K.
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State the degeneracy of the second excited state for an electron in a cubical box of side L.
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