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Worksheetspn junction diode
Total questions: 15
Worksheet time: 8mins
PN Junction diode formed
Special fabrication technique of combining P and N -type material
Pushing P and N- type material towards
Welding of P and N type material
Majority carriers of P type materials
Neutrons
Electrons
Protons
Holes
The depletion region contains
Electrons
Holes
Immobilized charge carriers
Sea of electrons
Resistance developed in the depletion region is
Rforward > Rreverse
Rforward < Rreverse
Rforward = Rreverse
None of these
Main phenomenons associated with formation of p-n junctions are
Drift only
Diffusion only
Diffusion and Drift
only doping
In the forward bias arrangement of a p-n junction diode,
the n-end is connected to the positive terminal of the battery
the p-end is connected to the positive terminal of the battery
the direction of current is from n-end to p-end in the diode
the p-end is connected to the negative terminal of the battery
What type of diode is this?
silicon
LED
Zener
Mylar
Anode is _________ Polarity in diodes
Negative
Positive
Ground
Hot Side
Identify the right semiconductor materials required to construct a diode.
Cathode: P Type, Anode: N Type
Cathode: N Type, Anode: P Type
Cathode: P Type, Anode: P Type
Cathode: N Type, Anode: N Type
Materials which can conduct electricity better than insulator,but not as well as conductors. This is the definition of
diode
semiconductor
conductor
insulator
superconductor
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.
The minority carriers in P-type silicon are called _________________
Neutron
Proton
Electron
Hole
The current in a semiconductor is produced by
electron only
holes only
negative ions
both electrons and holes
What is the most common semiconductor material used for producing integrated circuits
Quartz
Silicon
Diamond
Tantalum
