1
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
A
B
C
D
2
GATE ECE 2022
Numerical
+2
-0.67
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).
Your input ____
3
GATE ECE 2016 Set 2
Numerical
+2
-0
The figure shows a half-wave rectifier with a
475 µF
filter capacitor. The load draws a constant
current I0= 1 A from the rectifier. The figure also shows the input voltage Vi
, the output
voltage VC and the peak-to-peak voltage ripple
on VC.The input voltage Vi is a triangle-wave
with an amplitude of 10 V and a period of 1 ms.
The value of the ripple u (in volts) is ______________.
Your input ____
4
GATE ECE 2015 Set 2
Numerical
+2
-0
The diode in the circuit given below has
VON = 0.7V
but is ideal otherwise. The current (in mA) in the 4kΩ resistor is __________.
Your input ____
Questions Asked from Diodes (Marks 2)
Number in Brackets after Paper Indicates No. of Questions
GATE ECE Subjects
Network Theory
Control Systems
Electronic Devices and VLSI
Analog Circuits
Digital Circuits
Microprocessors
Signals and Systems
Representation of Continuous Time Signal Fourier Series Fourier Transform Continuous Time Signal Laplace Transform Discrete Time Signal Fourier Series Fourier Transform Discrete Fourier Transform and Fast Fourier Transform Discrete Time Signal Z Transform Continuous Time Linear Invariant System Discrete Time Linear Time Invariant Systems Transmission of Signal Through Continuous Time LTI Systems Sampling Transmission of Signal Through Discrete Time Lti Systems Miscellaneous
Communications
Electromagnetics
General Aptitude