EC > Gate 2022 > Semiconductor

Contributed by: Dr. Sarah Chen

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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.

Check Answer

Explanation

Correct : a,c

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