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WorksheetsDiode 1
Total questions: 14
Worksheet time: 7mins
material which can conduct electricity better than insulator ,but not as well as conductors . This title is the definition of
diode
conductor
semiconductor n
insulator
super semiconductor
Doping of semiconductor material
material which can conduct electricity better than insulator but not as well as conductor
the process of adding of a certain amount of specific impurities atoms in the pure semiconductor
when 4 electrons in outermost orbit
which one is not the property
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
These are the characteristics of pentavalent impurities except
•5 valence electron
•contributing extra free electrons.
•produce n-type semiconductors.
produce p-type semiconductors.
SHOW ANSWER
These are the characteristics of Trivalent impurities except
3 valence electrons
producing a "hole"
produce p-type semiconductors
Boron, aluminium and gallium are the examples.
Antimony, arsenic, and phosphorus are the examples
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
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.
The diagram is a process
of half-wave rectification
of adding impurities
of doping
of full-wave rectification
This is a graph that is seen on CRO. How is it change after full wave rectification process?
What type of semiconductor is this?
Covalent Bonding
P-Type
Instrinsic
N-Type
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.
Sharing their shell
What type of semiconductor is this?
N-Type
Pentavalent
Covalent Bonding
P-Type
What happen if anode and cathode combine together?
Extrinsic
Covalent Bonding
Doping
Diode
Select the correct polarity for forward bias
