GATE ECE 2023 | GATE ECE Year Wise Previous Years Questions

GATE ECE 2023

MCQ (Single Correct Answer)

-0.33

A cascade of common-source amplifiers in a unity gain feedback configuration oscillates when

the closed loop gain is less than 1 and the phase shift is less than 180$$^\circ$$.

the closed loop gain is greater than 1 and the phase shift is less than 180$$^\circ$$.

the closed loop gain is less than 1 and the phase shift is greater than 180$$^\circ$$.

the closed loop gain is greater than 1 and the phase shift is greater than 180$$^\circ$$.

GATE ECE 2023

MCQ (Single Correct Answer)

-0.67

The $$\mathrm{{{{V_{OUT}}} \over {{V_{IN}}}}}$$ of the circuit shown below is

GATE ECE 2023 Analog Circuits - Operational Amplifier Question 4 English

$$ - {{{R_4}} \over {{R_3}}}$$

$${{{R_4}} \over {{R_3}}}$$

$$1 + {{{R_4}} \over {{R_3}}}$$

$$1 - {{{R_4}} \over {{R_3}}}$$

GATE ECE 2023

MCQ (Single Correct Answer)

-0.67

In the circuit shown below, D$$_1$$ and D$$_2$$ are silicon diodes with cut-in voltage of 0.7 V. $$\mathrm{V_{IN}}$$ and $$\mathrm{V_{OUT}}$$ are input and output voltages in volts. The transfer characteristic is

GATE ECE 2023 Analog Circuits - Diodes Question 3 English

GATE ECE 2023

Numerical

-0.67

A sample and hold circuit is implemented using a resistive switch and a capacitor with a time constant of 1 $$\mu$$s. The time for the sampling switch to stay closed to charge a capacitor adequately to a full scale voltage of 1 V with 12-bit accuracy is ___________ $$\mu$$s (rounded off to two decimal places).

Your input ____

PREVIOUS NEXT

GATE ECE Papers

2024