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1
GATE ECE 2013
MCQ (Single Correct Answer)
+1
-0.3
In a MOSFET operating in the saturation region, the channel length modulation effect causes
A
an increase in the gate-source capacitance
B
a decrease in the Transconductance
C
a decrease in the unity-gain cutoff frequency
D
a decrease in the output resistance
2
GATE ECE 2012
MCQ (Single Correct Answer)
+1
-0.3
In the circuit shown GATE ECE 2012 Electronic Devices and VLSI - IC Basics and MOSFET Question 56 English
A
$$Y=\overline A\;\overline B\;+\;\overline C$$
B
$$Y=\left(A+B\right)C$$
C
$$Y=\left(\overline A+\overline B\right)\overline C$$
D
$$Y=AB+C$$
3
GATE ECE 2011
MCQ (Single Correct Answer)
+1
-0.3
In the circuit shown below, for the MOS transistors, $$\mu_nC_{ox}\;=\;100\;\mu A/V^2$$ and the threshold voltage VT = 1 V. The voltage Vx at the source of the upper transistor is GATE ECE 2011 Electronic Devices and VLSI - IC Basics and MOSFET Question 57 English
A
1 V
B
2 V
C
3 V
D
3.67 V
4
GATE ECE 2008
MCQ (Single Correct Answer)
+1
-0.3
A silicon wafer has 100 mm of oxide on it and is inserted in a furnace at a temperature above 1000ºC for further oxidation in dry oxygen. The oxidation rate
A
is independent of current oxide thickness and temperature
B
is independent of current oxide thickness but depends on temperature
C
slows down as the oxide grows
D
is zero as the existing oxide prevents further oxidation
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GATE ECE Subjects
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
Network Theory
State Equations For Networks Network Elements Network Theorems Two Port Networks Transient Response Sinusoidal Steady State Response Network Graphs Miscellaneous
Control Systems
Basic of Control Systems Signal Flow Graph and Block Diagram Time Response Analysis Stability Root Locus Diagram Frequency Response Analysis Compensators State Space Analysis
Digital Circuits
Number System and Code Convertions Boolean Algebra Logic Gates Combinational Circuits Sequential Circuits Semiconductor Memories Logic Families Analog to Digital and Digital to Analog Converters
General Aptitude
Numerical Ability Verbal Ability
Electronic Devices and VLSI
Semiconductor Physics PN Junction BJT and FET IC Basics and MOSFET
Analog Circuits
Bipolar Junction Transistor FET and MOSFET Oscillators Operational Amplifier 555 Timer Frequency Response Diodes Feedback Amplifier Power Amplifier
Engineering Mathematics
Linear Algebra Calculus Vector Calculus Complex Variable Probability and Statistics Differential Equations Numerical Methods Transform Theory
Microprocessors
Pin Details of 8085 and Interfacing with 8085 Instruction Set and Programming with 8085
Communications
Fundamentals of Information Theory Noise In Digital Communication Analog Communication Systems Digital Communication Systems Random Signals and Noise
Electromagnetics
Waveguides Antennas Miscellaneous Transmission Lines Maxwell Equations Uniform Plane Waves
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Graduate Aptitude Test in Engineering
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