Semiconductor Diode
Quiz
•
Physics
•
11th - 12th Grade
•
Medium
HAFIZUDDIN IDRIS
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17 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Materials which can conduct electricity better than insulator,but not as well as conductors. This is the definition of
diode
semiconductor
conductor
insulator
superconductor
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is not one of the properties of semiconductor?
4 electrons in outermost orbit, in covalent bonding.
atoms vibrate causes electron to break free from the bonds.
Electron free leaves hole.
Semiconductor has 2 types of charge carriers.
all of the above are the properties of it
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Doping of Semiconductors
materials which can conduct electricity better than insulator, but not as well as conductors.
The process of adding of a certain amount of specific impurities atoms in the pure semiconductor.
when 4 electrons in outermost orbit.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
These are the characteristics of pentavalent impurities except
•5 valence electron.
•contributing extra free electrons.
•produce n-type semiconductors.
•produce p-type semiconductors.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
These are the characteristics of Trivalent impurities except
•3 valence electrons
•produce p-type semiconductors
•producing a "hole".
Boron, aluminium and gallium are the examples.
Antimony, arsenic, and phosphorus are the examples
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
which statement is correct? (the dark circles represent the electrons)
p-type of the diode is connected to the negative terminal.
Electron moves across the p-n junction, makes the diode forward biased
current will not flow in the circuit
reverse biased circuit
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
what is the meaning of rectification?
a process of smoothing using a capacitor
a process of adding impurities to pure materials
a process of converting an alternating current into a direct current by using a diode.
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