Analog Electronics - Study Mode

[#211] A high gain OpAmp has R f = 10 5 Ω & R i = 10 3 Ω. The correct statements is:
Correct Answer

(A) The non-inverting gain & inverting gain are nearly same

[#212] The V 0 of the op-amp circuit shown in the given figure is
Correct Answer

(D) zero

[#213] The main advantage in using three op-amp instrumentation amplifier over a single stage op-amp differential amplifier lies in
Correct Answer

(C) Elimination of the need for accurate matching of resistor

[#214] In the circuit shown in the given figure, R F provides
Correct Answer

(D) Voltage shunt feedback

[#215] An n-channel enhancement mode MOSFET is biased at V GS > V TH and V DS > (V GS - V TH ), where V GS is the gate-to-source voltage. V DS is the drain-to-source voltage and V TH is the threshold voltage. Considering channel length modulation effect be significant, the MOSFET behaves as a
Correct Answer

(C) Current source with finite output impedance