The two-dimensional potential which confines the electrons in a quantum wire made of GaAs is assumed to
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The two-dimensional potential which confines the electrons in a quantum wire made of GaAs is assumed to be parabolic, and the subband separation is given as hω0 = 12 meV. If the Fermi energy is EF = 37 meV as measured from the bottom of the lowest subband, calculate the number of electron per unit length at 0 K including spin degeneracy.
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