Official PYQ · 2003Set 1 · Q45BJT and MOSFET AmplifiersMCQ1 mark

GATE EC 2003 Set 1 Q45 — BJT and MOSFET Amplifiers

An amplifier without feedback has a voltage gain of $50$ , input resistance of $1 \mathrm{~K} \Omega$ and output resistance of $2.5 \mathrm{~K} \Omega$ . The input resistance of the current-shunt negative feedback amplifier using the above amplifier with a feedback factor of $0.2$ is

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Published 10 Oct 2026

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GATE EC 2003 Set 1 Q45 — BJT and MOSFET Amplifiers

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