Official PYQ · 2017Set 1 · Q11BJT and MOSFET AmplifiersMCQ1 mark

GATE EC 2017 Set 1 Q11 — BJT and MOSFET Amplifiers

For a narrow base PNP BJT , the excess minority carrier concentrations( $\Delta n_{E}$ for emitter, $\Delta p_{B}$ for base , $\Delta n_{c}$ for collector) normalized to equilibrium minority carrier concentrations( $n_{E0}$ for emitter, , $\Delta p_{B0}$ for base , $\Delta n_{C0}$ 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?

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Answer: C

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Published 10 Oct 2026

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