GATE Electronics and Communications (EC) 2022 Solved Paper

Question : 53 of 65

Marks: +1, -0

Select the CORRECT statement(s) regarding semiconductor devices.

Electrons and holes are of equal density in an intrinsic semiconductor at equilibrium.
Collector region is generally more heavily doped than Base region in a BJT.
Total current is spatially constant in a two terminal electronic device in dark under steady state condition.
Mobility of electrons always increases with temperature in Silicon beyond 300 K.

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