SSC JE Electrical Engineering (Paper 2) 4 Dec 2023 Paper

Question : 55 of 100

Marks: +1, -0

Which of the following statements is correct regarding the doping levels of the emitter, base and collector regions in a bipolar junction transistor (BJT)?

The doping levels of the emitter, base and collector are all the same.
The emitter is lightly doped, the base is heavily doped and the collector is moderately doped.
The emitter is moderately doped, the base is heavily doped and the collector is lightly doped.
The emitter is heavily doped, the base is lightly doped and the collector is moderately doped.

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