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1
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 59 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
$$Y=AB+C$$
2
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 60 English
A
1 V
B
2 V
C
3 V
D
3.67 V
3
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
4
GATE ECE 2008
MCQ (Single Correct Answer)
+1
-0.3
The drain current of a MOSFET in saturation is given by $$I_D\;=\;K\left(V_{GS}\;-V_T\right)^2$$ where 'K' is a constant. The magnitude of the transconductance gm is
A
$$\frac{K\left(V_{GS}\;-\;V_T\right)^2}{V_{DS}}$$
B
$$2K\left(V_{GS}\;-\;V_T\right)$$
C
$$\frac{I_d}{V_{GS}\;-\;V_{DS}}$$
D
$$\frac{K\left(V_{GS}\;-\;V_T\right)^2}{V_{GS}}$$
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GATE ECE Subjects
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
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
Digital Circuits
Logic Gates Boolean Algebra Analog to Digital and Digital to Analog Converters Sequential Circuits Combinational Circuits Logic Families Number System and Code Convertions Semiconductor Memories
Microprocessors
Instruction Set and Programming with 8085 Pin Details of 8085 and Interfacing with 8085
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
Communications
Analog Communication Systems Digital Communication Systems Random Signals and Noise Fundamentals of Information Theory Noise In Digital Communication
Electromagnetics
Waveguides Antennas Miscellaneous Transmission Lines Maxwell Equations Uniform Plane Waves
General Aptitude
Numerical Ability Logical Reasoning Verbal Ability
Engineering Mathematics
Linear Algebra Calculus Vector Calculus Complex Variable Probability and Statistics Differential Equations Numerical Methods Transform Theory
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