In a bi-polar 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
Related Questions on Electronics GK
A. copper
B. silicon
C. silica
D. chromium
Which one of the following is not a semiconductor?
A. Silicon
B. Germanium
C. Quartz
D. Gallium arsenide
. . . . . . . . was later discovered and replaced with silicon.
A. Rubidium
B. Scandium
C. Germanium
D. Gallium
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