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Concept drill

Circuit Analysis

GATE Instrumentation · Operational Amplifiers · 2026-2026

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2026 Q34

In the circuit below the maximum value of V_out is _______ V. (rounded off to the nearest integer)

hardanswer key
2026 Q45

In the circuit shown below, R is 1 kΩ and Rf is 10 kΩ. If Vin is 100 mV and the op-amps have supply voltages of ±15 V, then Vout is ________ V.

mediumanswer key
2026 Q46

In the following active filter circuit with ideal op-amps, R is 1 kΩ, C is 1 µF, and Vin has an amplitude of 1 V at 1000 rad/s. The amplitude of Vout is _________ V.

mediumanswer key