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GATE ECE · 2017 · EC

Question 11: Carrier transport

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Question 11

ECMCQ1 markNeeds review
For a narrow base PNP BJT, the excess minority carrier concentrations (

for emitter,

for base,

for collector) normalized to equilibrium minority carrier concentrations (

for emitter,

for base,

for collector) in the quasi-neutral emitter, base and collector regions are shown below. Which one of the following biasing modes is the transistor operating in?
Diagram for Electronics and Communication Engineering question 11

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2017EC

GATE ECE 2017 · Paper 1

Electronics and Communication Engineering · Original paper archive

Section
Electronics and Communication Engineering
Question type
Multiple choice (MCQ)
Marks
1 mark
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