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Question
The impurity atoms with which pure silicon should be doped to make a p - type semiconductor are those of :
The impurity atoms with which pure silicon should be doped to make a p - type semiconductor are those of :
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Solution
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B boron
D aluminium
p type semiconductor has more number of holes than electrons.
P-type semiconductors are created by doping an intrinsic semiconductor with acceptor impurities like boron, aluminium and other group IIIA elements
B boron
D aluminium
p type semiconductor has more number of holes than electrons.
P-type semiconductors are created by doping an intrinsic semiconductor with acceptor impurities like boron, aluminium and other group IIIA elements
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