Official PYQ · 1999Set 1 · Q1.8BJT and MOSFET AmplifiersMCQ1 mark

GATE EC 1999 Set 1 Q1.8 — BJT and MOSFET Amplifiers

In the cascade amplifier shown in the given figure, if the common - emitter stage $\left(Q_{1}\right)$ has a transconductance $\mathrm{gm}_{1}$ , and the common base stage $\left(Q_{2}\right)$ has a transconductance $\mathrm{gm}_{2^{\prime}}$ , then the overall transconductance $g\left(=i_{0} / v_{1}\right)$ of the cascade amplifier is

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Published 10 Oct 2026

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GATE EC 1999 Set 1 Q1.8 — BJT and MOSFET Amplifiers

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