1
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).
Your input ____
2
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 ____
3
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 ____
4
GATE ECE 2011
MCQ (Single Correct Answer)
+2
-0.6
In the circuit shown below, assume that the voltage drop across a forward biased
diode is 0.7V. The thermal voltage Vt = kT/q = 25mV. The small signal input
vi = VP cos ($$\omega t$$) where VP = 100mV.
The bias current IDC through the diodes is
The bias current IDC through the diodes isQuestions Asked from Diodes (Marks 2)
Number in Brackets after Paper Indicates No. of Questions
GATE ECE Subjects
Signals and Systems
Representation of Continuous Time Signal Fourier Series Discrete Time Signal Fourier Series Fourier Transform Discrete Time Signal Z Transform Continuous Time Linear Invariant System Transmission of Signal Through Continuous Time LTI Systems Discrete Time Linear Time Invariant Systems Sampling Continuous Time Signal Laplace Transform Discrete Fourier Transform and Fast Fourier Transform Transmission of Signal Through Discrete Time Lti Systems Miscellaneous Fourier Transform
Network Theory
Control Systems
Digital Circuits
General Aptitude
Electronic Devices and VLSI
Analog Circuits
Engineering Mathematics
Microprocessors
Communications
Electromagnetics