A. Prove that the Fermi energy level of the intrinsic semiconductor at T = 0 K is exactly halfway between the valence band and conduction band levels. B. If it is known that the intrinsic semiconductor resistivity at 200C is 4.5 ohm.m and at 32 celcius it is 2.0 ohm.m, determine the energy gap.
A. Prove that the Fermi energy level of the intrinsic semiconductor at T = 0 K is exactly halfway between the valence band and conduction band levels. B. If it is known that the intrinsic semiconductor resistivity at 200C is 4.5 ohm.m and at 32 celcius it is 2.0 ohm.m, determine the energy gap.
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Transcribed Image Text:A. Prove that the Fermi energy level of the
intrinsic semiconductor at T = 0 K is exactly
halfway between the valence band and
conduction band levels.
B. If it is known that the intrinsic
semiconductor resistivity at 200C is 4.5
ohm.m and at 32 celcius it is 2.0 ohm.m,
determine the energy gap.
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