
Semiconductors
Quiz
•
Engineering
•
University
•
Practice Problem
•
Hard
Rakhi Aldin
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36 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which among these is the fundamental characteristic of a p type semiconductor
Electrons are the majority charge carriers
Has a tendency to gain an electron
Has a tendency to donate an electron
Easy to conduct electricity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who contribute to the current in a semiconductor
electrons only
holes only
negative ions
both electrons and holes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
____________ are the charge carriers in N- type semiconductors.
electrons
protons
holes
neutrons
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
P, Sb, As doped with pure Si are the examples of
P-type semiconductor
Penta valent impurities
Intrinsic semiconductors
N-type semiconductors
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For intrinsic semiconductor, the number of electrons in the conduction band __________ the number of holes in the valence band.
will be less than
is equal to
will be greater than
will be less than or equal to
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The process of adding impurities to a pure semiconductor is called
mixing
diffusing
doping
refining
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The pure Si and Ge Semiconducting materials have ___________ bonds.
ionic
covalent
hydrogen
metallic
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