Official PYQ · 1999Set 1 · Q2.9BJT and MOSFET AmplifiersMCQ1 mark

GATE EC 1999 Set 1 Q2.9 — BJT and MOSFET Amplifiers

An amplifier is assumed to have a single-pole high-frequency transfer function. The rise time of its output response to a step function input is $35\;\text{nsec}$ . The upper $-3 \; d B$ frequency (in $\text{MHz}$ ) for the amplifier to a sinusoidal input is approximately at

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Published 10 Oct 2026

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GATE EC 1999 Set 1 Q2.9 — BJT and MOSFET Amplifiers

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