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1. Consider the following equilibrium band diagram for a portion of a semiconductor sample with a built-in electric field E: . Fi E .

1. Consider the following equilibrium band diagram for a portion of a semiconductor sample with a built-in electric field E: . Fi E . F energy E. . V position a) Sketch the Fermi level as a function of position through the indicated point, EF, across the width of the band diagram above. b) On the band diagram, sketch the direction of the electric field. Is the field constant or position dependent?

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