Official PYQ · 2020Set 1 · Q35BJT and MOSFET AmplifiersMCQ2 marks

GATE EC 2020 Set 1 Q35 — BJT and MOSFET Amplifiers

For the $\text{BJT}$ in the amplifier shown below, $V_{BE}=0.7V,\:kT/q=26\:mV$ . Assume that $\text{BJT}$ output resistance $(r_{o})$ is very high and the base current is negligible. The capacitors are also assumed to be short circuited at signal frequencies. The input $v_{i}$ is direct coupled. The low frequency voltage gain $v_{o}/v_{i}$ of the amplifier is

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Published 10 Oct 2026

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GATE EC 2020 Set 1 Q35 — BJT and MOSFET Amplifiers

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