1
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 ac output voltage vac is

2
GATE ECE 1999
MCQ (Single Correct Answer)
+2
-0.6
A dc power supply has a no-load voltage of 30V, and a full-load voltage of 25 V
at a full-load current of 1A. Its output resistance and load regulation, respectively
are
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