EC > GATE 2020 > Semiconductor Physics
A single crystal intrinsic semiconductor is at a temperature of 300 K with effective density of states for holes twice that of electrons.
The thermal voltage is 26 mV.
The intrinsic Fermi level is shifted from mid-bandgap energy level by
A
18.02 meV.
B
9.01 meV.
C
13.45 meV.
D
26.90 meV.

Correct : b

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semiconductor intrinsic properties GATE EC 2020 thermal voltage calculation effective density of states intrinsic Fermi level shift semiconductor physics GATE electronics meV units Fermi level shift gate

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