Electronic Devices Circuits Hall Effect Online Exam Quiz
Electronic Devices Circuits Hall Effect GK Quiz. Question and Answers related to Electronic Devices Circuits Hall Effect. MCQ (Multiple Choice Questions with answers about Electronic Devices Circuits Hall Effect
Calculate the Hall Effect coefficient when number of electrons in a semiconductor is 1020.
Options
A : 0.625
B : 0.0625
C : 6.25
D : 62.5
What is the conductivity when the Hall Effect coefficient is 5 and mobility is 5cm2 /s.
Options
A : 100 S/m
B : 10 S/m
C : 0.0001S/m
D : 0.01 S/m
Calculate the hall voltage when the Electric Field is 5V/m and height of the semiconductor is 2cm.
Options
A : 10V
B : 1V
C : 0.1V
D : 0.01V
What is the velocity when the electric field is 5V/m and the magnetic field is 5A/m?
Options
A : 1m/s
B : 25m/s
C : 0.2m/s
D : 0.125m/s
Calculate the Hall voltage when B=5A/m, I=2A, w=5cm and n=1020.
Options
A : 3.125V
B : 0.3125V
C : 0.02V
D : 0.002V
Which of the following parameters can’t be found with Hall Effect?
Options
A : Polarity
B : Conductivity
C : Carrier concentration
D : Area of the device
In Hall Effect, the electric field applied is perpendicular to both current and magnetic field?
Options
A : True
B : False
C :
D :
In the Hall Effect, the electric field is in x direction and the velocity is in y direction. What is the direction of the magnetic field?
Options
A : X
B : Y
C : Z
D : XY plane
Which of the following formulae doesn’t account for correct expression for J?
Options
A : ?v
B : I/wd
C : ?E
D : µH
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