In a bipolar junction transistor
A. All the three regions (the emitter, the base and the collector) have equal concentrations of impurity
B. The emitter has the least concentration of impurity
C. The collector has the least concentration of impurity
D. The base has the least concentration of impurity
Answer: Option D
Solution(By Examveda Team)
In a bipolar junction transistor the base has the least concentration of impurity.This Question Belongs to General Knowledge >> Physics
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