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[Problem 1, midterm exam #1, spring 2007] A new semiconductor is discovered that has N.=10 cm , N.=1015 cm, and E,=5eV. Let T=300K. a) What

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[Problem 1, midterm exam #1, spring 2007] A new semiconductor is discovered that has N.=10" cm" , N.=1015 cm, and E,=5eV. Let T=300K. a) What doping level in this semiconductor leads to degeneracy? What does this mean?\\ b) What is ni? c) Draw the band diagram in equilibrium and quantify the position of E, relative to E, and Ev

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