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
The ac output voltage vac is2
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
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