Analog Circuits
Bipolar Junction Transistor
Marks 1Marks 2Marks 5
Operational Amplifier
Marks 1Marks 2Marks 5Marks 8
Frequency Response
Marks 1Marks 2Marks 5
Feedback Amplifier
Marks 1Marks 2
Power Amplifier
Marks 1Marks 2
1
GATE ECE 2025
MCQ (More than One Correct Answer)
+2
-0

All the diodes in the circuit given below are ideal.

Which of the following plots is/are correct when $V_I$ (in Volts) is swept from $-M$ to $M$ ?

GATE ECE 2025 Analog Circuits - Diodes Question 1 English
A
GATE ECE 2025 Analog Circuits - Diodes Question 1 English Option 1
B
GATE ECE 2025 Analog Circuits - Diodes Question 1 English Option 2
C
GATE ECE 2025 Analog Circuits - Diodes Question 1 English Option 3
D
GATE ECE 2025 Analog Circuits - Diodes Question 1 English Option 4
2
GATE ECE 2025
Numerical
+2
-0

The diode in the circuit shown below is ideal. The input voltage (in Volts) is given by $V_1=10 \sin 100 \pi t$, where time $t$ is in seconds.

The time duration (in ms, rounded off to two decimal places) for which the diode is forward biased during one period of the input is ________.

GATE ECE 2025 Analog Circuits - Diodes Question 2 English
Your input ____
3
GATE ECE 2023
MCQ (Single Correct Answer)
+2
-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 5 English

A
GATE ECE 2023 Analog Circuits - Diodes Question 5 English Option 1
B
GATE ECE 2023 Analog Circuits - Diodes Question 5 English Option 2
C
GATE ECE 2023 Analog Circuits - Diodes Question 5 English Option 3
D
GATE ECE 2023 Analog Circuits - Diodes Question 5 English Option 4
4
GATE ECE 2022
Numerical
+2
-0

A circuit and the characteristics of the diode (D) in it are shown. The ratio of the minimum to the maximum small signal voltage gain $${{\partial {V_{out}}} \over {\partial {V_{in}}}}$$ is __________ (rounded off to two decimal places).

GATE ECE 2022 Analog Circuits - Diodes Question 6 English

Your input ____
GATE ECE Subjects
Signals and Systems
Network Theory
Control Systems
Digital Circuits
General Aptitude
Electronic Devices and VLSI
Analog Circuits
Engineering Mathematics
Microprocessors
Communications
Electromagnetics