Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 19 (Q.No. 28)
28.
In a uniformly doped BJT, assume that NE, NB and NC are the emitter, base and collector dopings in atoms/cm3, respectively. If the emitter injection efficiency of the BJT is close unity, which one of the following conditions is TRUE?
NE = NB = NC
NE >> NB and NB > NC
NE = NB and NB < NC
NE < NB < NC
Answer: Option
Explanation:
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