Semiconductor Diodes - General Questions Online Exam Quiz
Semiconductor Diodes - General Questions GK Quiz. Question and Answers related to Semiconductor Diodes - General Questions. MCQ (Multiple Choice Questions with answers about Semiconductor Diodes - General Questions
One eV is equal to ________ J.
Options
A : 6.02 × 10 23
B : 1.6 × 10 –19
C : 6.25 × 10 18
D : 1.66 × 10 –24
The diode ________.
Options
A : is the simplest of semiconductor devices
B : has characteristics that closely match those of a simple switch
C : is a two-terminal device
D : All of the above
It is not uncommon for a germanium diode with an I s in the order of 1–2 A at 25°C to have leakage current of 0.1 mA at a temperature of 100°C.
Options
A : True
B : False
C : -
D : -
What does a high resistance reading in both forward- and reverse-bias directions indicate?
Options
A : A good diode
B : An open diode
C : A shorted diode
D : A defective ohmmeter
Which capacitance dominates in the reverse-bias region?
Options
A : depletion
B : conversion
C : 40 Diffusion
D : 140 None of the above
What is the state of an ideal diode in the region of nonconduction?
Options
A : An open circuit
B : A short circuit
C : Unpredictable
D : Undefined
How many orbiting electrons does the germanium atom have?
Options
A : 4
B : 14
C : 32
D : 41
How many terminals does a diode have?
Options
A : 1
B : 2
C : 3
D : 4
What unit is used to represent the level of a diode forward current I F ?
Options
A : pA
B : nA
C : A
D : mA
The diffused impurities with ________ valence electrons are called donor atoms.
Options
A : 4
B : 3
C : 5
D : 0
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