Semiconductor Materials
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1
In an n-type semiconductor, the majority charge carriers are:
A.Holes
B.Electrons
C.Protons
D.Ions
2
Adding a pentavalent impurity (e.g., phosphorus) to silicon produces which type of semiconductor?
A.N-type
B.P-type
C.Intrinsic
D.Insulating
3
Adding small amounts of impurity atoms to a semiconductor to control its conductivity is called:
A.Doping
B.Etching
C.Annealing
D.Welding
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