Electronic Devices and VLSI
PN Junction
Marks 1Marks 2
Semiconductor Physics
Marks 1Marks 2
IC Basics and MOSFET
Marks 1Marks 2
BJT and FET
Marks 1Marks 2
1
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
A BJT is said to be operating in the saturation region if
A
both the junctions are reverse biased
B
base-emitter junction is reverse biased and base-collector junction is forward biased.
C
base-emitter junction is forward biased and base-collector junction reverse biased
D
both the junctions are forward biased
2
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
The Early-Effect in a bipolar junction transistor is caused by
A
Fast-turn-on.
B
Fast-turn-off.
C
Large collector-base reverse bias
D
Large emitter-base forward bias
3
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
The Ebers-Moll model is applicable to
A
bipolar junction transistors
B
NMOS transistors
C
unipolar junction transistors
D
junction field-effect transistors
4
GATE ECE 1994
Fill in the Blanks
+1
-0
The transit time of the current carriers through the channel of an FET decides its ____________characteristics.
GATE ECE Subjects
Signals and Systems
Network Theory
Control Systems
Digital Circuits
General Aptitude
Electronic Devices and VLSI
Analog Circuits
Engineering Mathematics
Microprocessors
Communications
Electromagnetics