Electronic Devices Circuits Conductivity Semiconductor Online Exam Quiz
Electronic Devices Circuits Conductivity Semiconductor GK Quiz. Question and Answers related to Electronic Devices Circuits Conductivity Semiconductor. MCQ (Multiple Choice Questions with answers about Electronic Devices Circuits Conductivity Semiconductor
What is the voltage difference if the current is 1mA and length and area is 2cm and 4cm2 respectively?(?=2?m)
Options
A : 0.025V
B : 25V
C : 0.25V
D : None
Calculate the average random thermal energy at T=300K?
Options
A : 0.038eV
B : 3.8eV
C : 38eV
D : 0.38eV
What is the electric field when the voltage applied is 5V and the length is 100cm?
Options
A : 0.5V/m
B : 5V/m
C : 50V/m
D : None
In which range of temperature, freeze out point begins to occur?
Options
A : Higher range
B : Lower range
C : Middle range
D : None
Which of the following expressions doesn’t represent the correct formula for Drift current density?
Options
A : J=?E
B : J=qnµE
C : J=µE
D : None
Does a semiconductor satisfy the ohm’s law?
Options
A : True
B : False
C :
D :
Which of the following expression represents the correct formula for the conductivity in an intrinsic material?
Options
A : ?=e(?n+?p)ni
B : ?=e(?n+?p)ni
C : ?=1/(e(?n+?p)ni)
D : ?=1/(e(?n+?p)ni)
What is the SI unit of conductivity?
Options
A : ?m
B : (?m)-1
C : ?
D : m
Is resistivity is a function of temperature?
Options
A : True
B : False
C :
D :
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