1
GATE ECE 2002
MCQ (Single Correct Answer)
+1
-0.3
The band gap of silicon at 300 K is
2
GATE ECE 1997
MCQ (Single Correct Answer)
+1
-0.3
The units of $$\frac q{KT}$$ are
3
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
The probability that an electron in a metal occupies the Fermi-level at any
temperature (> 0 K)
4
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
In a P-type silicon sample, the hole concentration is $$2.25\times10^{15}/cm^3$$.
If the
intrinsic carrier concentration is $$1.5\times10^{15}/cm^3$$ , the electron concentration is
Questions Asked from Semiconductor Physics (Marks 1)
Number in Brackets after Paper Indicates No. of Questions
GATE ECE 2024 (2)
GATE ECE 2023 (2)
GATE ECE 2022 (2)
GATE ECE 2017 Set 1 (1)
GATE ECE 2016 Set 1 (1)
GATE ECE 2015 Set 2 (2)
GATE ECE 2015 Set 1 (1)
GATE ECE 2014 Set 4 (2)
GATE ECE 2014 Set 3 (2)
GATE ECE 2011 (1)
GATE ECE 2008 (1)
GATE ECE 2006 (2)
GATE ECE 2005 (3)
GATE ECE 2004 (1)
GATE ECE 2003 (1)
GATE ECE 2002 (2)
GATE ECE 1997 (1)
GATE ECE 1995 (3)
GATE ECE 1994 (2)
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
Control Systems
Digital Circuits
General Aptitude
Electronic Devices and VLSI
Analog Circuits
Engineering Mathematics
Microprocessors
Communications
Electromagnetics