Analog Electronics MCQ Questions & Answers | ECE

A. 100 Hz

B. 128 Hz

C. 156 Hz

D. 244 Hz

A. V_o will go high momentarily and return to low

B. V_o will go low momentarily and return to high

C. V_o will go high and remain high

D. V_o will not change its previous state

A. The non-inverting gain & inverting gain are nearly same

B. The inverting gain is very much higher than non-inverting gain

C. The non-inverting gain is very much higher than inverting gain

D. The inverting & non-inverting gains are unrelated

A. 11 V_i

B. 10 V_i

C. V_i

D. zero

A. Higher value of CMRR

B. Lower noise figure

C. Elimination of the need for accurate matching of resistor

D. Simplicity of gain adjustment

A. Current series feedback

B. Current shunt feedback

C. Voltage series feedback

D. Voltage shunt feedback

A. Voltage source with zero output impedance

B. Voltage source with non-zero output impedance

C. Current source with finite output impedance

D. Current source with infinite output impedance

A. 60 kHz

B. 50 kHz

C. 40 kHz

D. 100 kHz

A. Operating the amplifier as class C

B. Operating the amplifier as class AB

C. Eliminating the output transformer

D. Reducing the biasing of the transistors

A. $$\frac{1}{{{{\text{R}}^2}{{\text{C}}^2}{{\text{s}}^2} + 3{\text{RCs}} + 1}}$$

B. $$\frac{{{\text{RCs}}}}{{{{\text{R}}^2}{{\text{C}}^2}{{\text{s}}^2} + 3{\text{RCs}} + 1}}$$

C. $$\frac{{{{\text{R}}^2}{{\text{C}}^2}{{\text{s}}^2} + 1}}{{{{\text{R}}^2}{{\text{C}}^2}{{\text{s}}^2} + 3{\text{RCs}} + 1}}$$

D. $$\frac{{{{\text{R}}^2}{{\text{C}}^2}{{\text{s}}^2}}}{{{{\text{R}}^2}{{\text{C}}^2}{{\text{s}}^2} + 3{\text{RCs}} + 1}}$$