EC > Gate 2022 > Semiconductor
Select the CORRECT statement(s) regarding semiconductor devices.
A
Electrons and holes are of equal density in an intrinsic semiconductor at equilibrium.
B
Collector region is generally more heavily doped than Base region in a BJT.
C
Total current is spatially constant in a two terminal electronic device in dark under steady state condition.
D
Mobility of electrons always increases with temperature in Silicon beyond 300 K.

Correct : a,c

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Related Topics

semiconductor devices GATE EC 2022 intrinsic semiconductor BJT collector base two terminal device electron mobility temperature semiconductor physics BJT collector region GATE electronics semiconductor devices EC

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